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104964880 = 2456719583
BaseRepresentation
bin1100100000110…
…10001100010000
321022111202202011
412100122030100
5203332334010
614225432304
72413121026
oct620321420
9238452664
10104964880
1154282739
122b19b694
13189915c7
14dd24716
159335a8a
hex641a310

104964880 has 40 divisors (see below), whose sum is σ = 247698432. Its totient is φ = 41357184.

The previous prime is 104964841. The next prime is 104964883. The reversal of 104964880 is 88469401.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1049648802 = 22035252066828800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (104964883) 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, 4432 + ... + 15151.

Almost surely, 2104964880 is an apocalyptic number.

104964880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104964880 is an abundant number, since it is smaller than the sum of its proper divisors (142733552).

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

104964880 is a wasteful number, since it uses less digits than its factorization.

104964880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19663 (or 19657 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 104964880 is about 10245.2369421112. The cubic root of 104964880 is about 471.7167936226.

It can be divided in two parts, 10496 and 4880, that added together give a square (15376 = 1242).

The spelling of 104964880 in words is "one hundred four million, nine hundred sixty-four thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 67 80 134 268 335 536 670 1072 1340 2680 5360 19583 39166 78332 97915 156664 195830 313328 391660 783320 1312061 1566640 2624122 5248244 6560305 10496488 13120610 20992976 26241220 52482440 104964880