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104874912 = 253513487
BaseRepresentation
bin1100100000001…
…00001110100000
321022100012100000
412100010032200
5203321444122
614223500000
72412264522
oct620041640
9238305300
10104874912
115422108a
122b157600
131895c67c
14dcdda12
1593190ac
hex64043a0

104874912 has 72 divisors (see below), whose sum is σ = 309306816. Its totient is φ = 34955712.

The previous prime is 104874883. The next prime is 104874929. The reversal of 104874912 is 219478401.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1033 + ... + 14519.

It is an arithmetic number, because the mean of its divisors is an integer number (4295928).

Almost surely, 2104874912 is an apocalyptic number.

104874912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104874912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154653408).

104874912 is an abundant number, since it is smaller than the sum of its proper divisors (204431904).

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

104874912 is an equidigital number, since it uses as much as digits as its factorization.

104874912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13512 (or 13492 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 104874912 is about 10240.8452776126. The cubic root of 104874912 is about 471.5819817135.

104874912 divided by its sum of digits (36) gives a palindrome (2913192).

The spelling of 104874912 in words is "one hundred four million, eight hundred seventy-four thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 864 972 1296 1944 2592 3888 7776 13487 26974 40461 53948 80922 107896 121383 161844 215792 242766 323688 364149 431584 485532 647376 728298 971064 1092447 1294752 1456596 1942128 2184894 2913192 3277341 3884256 4369788 5826384 6554682 8739576 11652768 13109364 17479152 26218728 34958304 52437456 104874912