Integer Profile

1,861,820

2^2 × 5 × 127 × 733

Prime factors, divisor sums, positional representations and sequence properties for 1,861,820. The prime factorization is 2^2 × 5 × 127 × 733.

Number of positive divisors: 24. Showing the recorded part of the sequence: 184.

AbundantEvenComposite

Divisor catalog (24)

124510201272545086357331,2701,4662,5402,9323,6657,33014,66093,091186,182372,364465,455930,9101,861,820

Showing 24 of 24.

Collatz trajectory (184 steps)

Even: n → n/2; Odd: n → 3n + 1

1,861,820930,910465,4551,396,366698,1832,094,5501,047,2753,141,8261,570,9134,712,7402,356,3701,178,1853,534,5561,767,278883,6392,650,9181,325,4593,976,3781,988,1895,964,5682,982,2841,491,142745,5712,236,7141,118,3573,355,0721,677,536838,768419,384209,692104,84652,423157,27078,635235,906117,953353,860176,93088,465265,396132,69866,349199,04899,52449,76224,88174,64437,32218,66155,98427,99213,9966,9983,49910,4985,24915,7487,8743,93711,812

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 5 × 127 × 733
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 24
Divisor sum: 3,945,984
Proper-divisor sum: 2,084,164
Digit sum: 26
Digital root: 8

Number bases

Decimal: 1861820
Binary: 111000110100010111100 (21 bits)
Octal: 0o7064274
Hexadecimal: 0x1C68BC