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104040636 = 22378091531
BaseRepresentation
bin1100011001110…
…00100010111100
321020202210220220
412030320202330
5203113300021
614153541340
72402221320
oct614704274
9236683826
10104040636
11538012a7
122aa14850
1318729a0b
14db63980
159201cc6
hex63388bc

104040636 has 48 divisors (see below), whose sum is σ = 277966080. Its totient is φ = 29669760.

The previous prime is 104040623. The next prime is 104040647. The reversal of 104040636 is 636040401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67191 + ... + 68721.

It is an arithmetic number, because the mean of its divisors is an integer number (5790960).

Almost surely, 2104040636 is an apocalyptic number.

It is an amenable number.

104040636 is an abundant number, since it is smaller than the sum of its proper divisors (173925444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104040636 is a wasteful number, since it uses less digits than its factorization.

104040636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354 (or 2352 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 104040636 is about 10200.0311764229. The cubic root of 104040636 is about 470.3281788226.

The spelling of 104040636 in words is "one hundred four million, forty thousand, six hundred thirty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 809 1531 1618 2427 3062 3236 4593 4854 5663 6124 9186 9708 10717 11326 16989 18372 21434 22652 32151 33978 42868 64302 67956 128604 1238579 2477158 3715737 4954316 7431474 8670053 14862948 17340106 26010159 34680212 52020318 104040636