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50857152 = 263264881
BaseRepresentation
bin1100001000000…
…0010011000000
310112200210220020
43002000103000
5101004412102
65014013440
71155164403
oct302002300
9115623806
1050857152
1126786805
1215047280
13a6c85b8
146a7bd3a
1546e8bbc
hex30804c0

50857152 has 28 divisors (see below), whose sum is σ = 134560056. Its totient is φ = 16952320.

The previous prime is 50857151. The next prime is 50857153. The reversal of 50857152 is 25175805.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50857151) and next prime (50857153).

It is a super-2 number, since 2×508571522 = 5172899819102208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50857151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132249 + ... + 132632.

Almost surely, 250857152 is an apocalyptic number.

It is an amenable number.

50857152 is an abundant number, since it is smaller than the sum of its proper divisors (83702904).

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

50857152 is a wasteful number, since it uses less digits than its factorization.

50857152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264896 (or 264886 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 33.

The square root of 50857152 is about 7131.4200549400. The cubic root of 50857152 is about 370.4964167053.

The spelling of 50857152 in words is "fifty million, eight hundred fifty-seven thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 264881 529762 794643 1059524 1589286 2119048 3178572 4238096 6357144 8476192 12714288 16952384 25428576 50857152