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104904814 = 2719419619
BaseRepresentation
bin1100100000010…
…11100001101110
321022101201100111
412100023201232
5203323423224
614224250234
72412450640
oct620134156
9238351314
10104904814
11542415a3
122b17097a
1318970171
14dd0a890
159322d94
hex640b86e

104904814 has 32 divisors (see below), whose sum is σ = 193939200. Its totient is φ = 41549760.

The previous prime is 104904763. The next prime is 104904827. The reversal of 104904814 is 418409401.

It is a super-2 number, since 2×1049048142 = 22010040000749192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6097 + ... + 15715.

It is an arithmetic number, because the mean of its divisors is an integer number (6060600).

Almost surely, 2104904814 is an apocalyptic number.

104904814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

104904814 is a deficient number, since it is larger than the sum of its proper divisors (89034386).

104904814 is a wasteful number, since it uses less digits than its factorization.

104904814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9688.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 104904814 is about 10242.3051116436. The cubic root of 104904814 is about 471.6267967037.

The spelling of 104904814 in words is "one hundred four million, nine hundred four thousand, eight hundred fourteen".

Divisors: 1 2 7 14 19 38 41 82 133 266 287 574 779 1558 5453 9619 10906 19238 67333 134666 182761 365522 394379 788758 1279327 2558654 2760653 5521306 7493201 14986402 52452407 104904814