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104708513 = 7132611451
BaseRepresentation
bin1100011110110…
…11100110100001
321022000202002002
412033123212201
5203301133023
614220133345
72411002430
oct617334641
9238022062
10104708513
1154118068
122b097255
1318901a00
14dc99117
1592d4b28
hex63db9a1

104708513 has 24 divisors (see below), whose sum is σ = 131795136. Its totient is φ = 81432000.

The previous prime is 104708509. The next prime is 104708543. The reversal of 104708513 is 315807401.

It is not a de Polignac number, because 104708513 - 22 = 104708509 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (104708543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71438 + ... + 72888.

It is an arithmetic number, because the mean of its divisors is an integer number (5491464).

Almost surely, 2104708513 is an apocalyptic number.

104708513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

104708513 is a deficient number, since it is larger than the sum of its proper divisors (27086623).

104708513 is a wasteful number, since it uses less digits than its factorization.

104708513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545 (or 1532 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 104708513 is about 10232.7177719314. The cubic root of 104708513 is about 471.3324390060.

The spelling of 104708513 in words is "one hundred four million, seven hundred eight thousand, five hundred thirteen".

Divisors: 1 7 13 61 91 169 427 793 1183 1451 5551 10157 10309 18863 72163 88511 132041 245219 619577 1150643 1716533 8054501 14958359 104708513