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50613136 = 247451903
BaseRepresentation
bin1100000100010…
…0101110010000
310112020102011121
43001010232100
5100424110021
65004452024
71153130110
oct301045620
9115212147
1050613136
112662a442
1214b4a014
13a641502
146a17040
15469b741
hex3044b90

50613136 has 20 divisors (see below), whose sum is σ = 112072192. Its totient is φ = 21691296.

The previous prime is 50613089. The next prime is 50613161. The reversal of 50613136 is 63131605.

It is a self number, because there is not a number n which added to its sum of digits gives 50613136.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225840 + ... + 226063.

Almost surely, 250613136 is an apocalyptic number.

50613136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50613136 is an abundant number, since it is smaller than the sum of its proper divisors (61459056).

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

50613136 is a wasteful number, since it uses less digits than its factorization.

50613136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451918 (or 451912 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 50613136 is about 7114.2909695907. The cubic root of 50613136 is about 369.9029109758.

The spelling of 50613136 in words is "fifty million, six hundred thirteen thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 451903 903806 1807612 3163321 3615224 6326642 7230448 12653284 25306568 50613136