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104400315 = 32517136471
BaseRepresentation
bin1100011100100…
…00010110111011
321021110002022100
412032100112323
5203211302230
614205354443
72405250045
oct616202673
9237402270
10104400315
1153a27558
122ab68a23
1318824646
14dc18a95
159273660
hex63905bb

104400315 has 24 divisors (see below), whose sum is σ = 191606688. Its totient is φ = 52404480.

The previous prime is 104400287. The next prime is 104400337. The reversal of 104400315 is 513004401.

It is a happy number.

It is not a de Polignac number, because 104400315 - 29 = 104399803 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67471 + ... + 69000.

It is an arithmetic number, because the mean of its divisors is an integer number (7983612).

Almost surely, 2104400315 is an apocalyptic number.

104400315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104400315 is a deficient number, since it is larger than the sum of its proper divisors (87206373).

104400315 is a wasteful number, since it uses less digits than its factorization.

104400315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136499 (or 136496 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 104400315 is about 10217.6472340750. The cubic root of 104400315 is about 470.8695461396.

Adding to 104400315 its reverse (513004401), we get a palindrome (617404716).

The spelling of 104400315 in words is "one hundred four million, four hundred thousand, three hundred fifteen".

Divisors: 1 3 5 9 15 17 45 51 85 153 255 765 136471 409413 682355 1228239 2047065 2320007 6141195 6960021 11600035 20880063 34800105 104400315