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104876681 = 7133972903
BaseRepresentation
bin1100100000001…
…00101010001001
321022100021202112
412100010222021
5203322023211
614223512105
72412302630
oct620045211
9238307675
10104876681
1154222448
122b158635
1318960410
14dd00517
15931988b
hex6404a89

104876681 has 16 divisors (see below), whose sum is σ = 129448704. Its totient is φ = 82741824.

The previous prime is 104876671. The next prime is 104876701. The reversal of 104876681 is 186678401.

It is a cyclic number.

It is not a de Polignac number, because 104876681 - 210 = 104875657 is a prime.

It is a super-2 number, since 2×1048766812 = 21998236435151522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104876671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34676 + ... + 37578.

It is an arithmetic number, because the mean of its divisors is an integer number (8090544).

Almost surely, 2104876681 is an apocalyptic number.

It is an amenable number.

104876681 is a deficient number, since it is larger than the sum of its proper divisors (24572023).

104876681 is a wasteful number, since it uses less digits than its factorization.

104876681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3320.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 104876681 is about 10240.9316470720. The cubic root of 104876681 is about 471.5846332019.

The spelling of 104876681 in words is "one hundred four million, eight hundred seventy-six thousand, six hundred eighty-one".

Divisors: 1 7 13 91 397 2779 2903 5161 20321 36127 37739 264173 1152491 8067437 14982383 104876681