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104964992 = 2711127587
BaseRepresentation
bin1100100000110…
…10001110000000
321022111202220022
412100122032000
5203332334432
614225433012
72413121246
oct620321600
9238452808
10104964992
1154282830
122b19b768
1318991682
14dd24796
159335b12
hex641a380

104964992 has 64 divisors (see below), whose sum is σ = 230307840. Its totient is φ = 47255040.

The previous prime is 104964989. The next prime is 104964997. The reversal of 104964992 is 299469401.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1049649922 = 22035299091120128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104964997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178523 + ... + 179109.

It is an arithmetic number, because the mean of its divisors is an integer number (3598560).

Almost surely, 2104964992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104964992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115153920).

104964992 is an abundant number, since it is smaller than the sum of its proper divisors (125342848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104964992 is a wasteful number, since it uses less digits than its factorization.

104964992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 104964992 is about 10245.2424080643. The cubic root of 104964992 is about 471.7169614001.

The spelling of 104964992 in words is "one hundred four million, nine hundred sixty-four thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 127 128 176 254 352 508 587 704 1016 1174 1397 1408 2032 2348 2794 4064 4696 5588 6457 8128 9392 11176 12914 16256 18784 22352 25828 37568 44704 51656 74549 75136 89408 103312 149098 178816 206624 298196 413248 596392 820039 826496 1192784 1640078 2385568 3280156 4771136 6560312 9542272 13120624 26241248 52482496 104964992