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50100057 = 327795239
BaseRepresentation
bin1011111100011…
…1011101011001
310111021100100200
42333013131121
5100311200212
64545452413
71145562210
oct277073531
9114240320
1050100057
1126309a07
1214941109
13a4c1b07
146922077
1545e96dc
hex2fc7759

50100057 has 12 divisors (see below), whose sum is σ = 82704960. Its totient is φ = 28628568.

The previous prime is 50100053. The next prime is 50100059. The reversal of 50100057 is 75000105.

It is a happy number.

It is not a de Polignac number, because 50100057 - 22 = 50100053 is a prime.

It is a super-2 number, since 2×501000572 = 5020031422806498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50100053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397557 + ... + 397682.

It is an arithmetic number, because the mean of its divisors is an integer number (6892080).

Almost surely, 250100057 is an apocalyptic number.

It is an amenable number.

50100057 is a deficient number, since it is larger than the sum of its proper divisors (32604903).

50100057 is a wasteful number, since it uses less digits than its factorization.

50100057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795252 (or 795249 counting only the distinct ones).

The product of its (nonzero) digits is 175, while the sum is 18.

The square root of 50100057 is about 7078.1393741576. The cubic root of 50100057 is about 368.6487282177.

The spelling of 50100057 in words is "fifty million, one hundred thousand, fifty-seven".

Divisors: 1 3 7 9 21 63 795239 2385717 5566673 7157151 16700019 50100057