Integer Profile

1,218,450

2 × 3 × 5^2 × 8123

Prime factors, divisor sums, positional representations and sequence properties for 1,218,450. The prime factorization is 2 × 3 × 5^2 × 8123.

Number of positive divisors: 24. Showing the recorded part of the sequence: 142.

AbundantEvenComposite

Arithmetic properties

Positive divisors: 24
Divisor sum: 3,022,128
Proper-divisor sum: 1,803,678
Digit sum: 21
Digital root: 3

Number bases

Decimal: 1218450
Binary: 100101001011110010010 (21 bits)
Octal: 0o4513622
Hexadecimal: 0x129792

Divisor catalog (24)

123561015253050751508,12316,24624,36940,61548,73881,230121,845203,075243,690406,150609,2251,218,450

Showing 24 of 24.

Collatz trajectory (142 steps)

Even: n → n/2; Odd: n → 3n + 1

1,218,450609,2251,827,676913,838456,9191,370,758685,3792,056,1381,028,0693,084,2081,542,104771,052385,526192,763578,290289,145867,436433,718216,859650,578325,289975,868487,934243,967731,902365,9511,097,854548,9271,646,782823,3912,470,1741,235,0873,705,2621,852,6315,557,8942,778,9478,336,8424,168,42112,505,2646,252,6323,126,3161,563,158781,5792,344,7381,172,3693,517,1081,758,554879,2772,637,8321,318,916659,458329,729989,188494,594247,297741,892370,946185,473556,420278,210

Showing 60 of 60.

Prime factorization

Factorization: 2 × 3 × 5^2 × 8123
Distinct prime factors: 4
Perfect square: No
Parity: Even