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104864686 = 21912772161
BaseRepresentation
bin1100100000000…
…01101110101110
321022022200022021
412100001232232
5203321132221
614223340354
72412222643
oct620015656
9238280267
10104864686
1154214433
122b1516ba
1318957b14
14dcd9dca
159316041
hex6401bae

104864686 has 16 divisors (see below), whose sum is σ = 165782160. Its totient is φ = 49610880.

The previous prime is 104864681. The next prime is 104864699. The reversal of 104864686 is 686468401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104864681) 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, 47446 + ... + 49606.

It is an arithmetic number, because the mean of its divisors is an integer number (10361385).

Almost surely, 2104864686 is an apocalyptic number.

104864686 is a deficient number, since it is larger than the sum of its proper divisors (60917474).

104864686 is a wasteful number, since it uses less digits than its factorization.

104864686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3459.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 104864686 is about 10240.3459902486. The cubic root of 104864686 is about 471.5666537576.

The spelling of 104864686 in words is "one hundred four million, eight hundred sixty-four thousand, six hundred eighty-six".

Divisors: 1 2 19 38 1277 2161 2554 4322 24263 41059 48526 82118 2759597 5519194 52432343 104864686