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50050057 = 173837687
BaseRepresentation
bin1011111011101…
…1010000001001
310111011210202211
42332323100021
5100303100212
64544425121
71145263351
oct276732011
9114153684
1050050057
1126285392
12149181a1
13a4a5125
14690bb61
1545d99a7
hex2fbb409

50050057 has 8 divisors (see below), whose sum is σ = 53139456. Its totient is φ = 46976832.

The previous prime is 50050043. The next prime is 50050061. The reversal of 50050057 is 75005005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50050057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50050097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2668 + ... + 10354.

It is an arithmetic number, because the mean of its divisors is an integer number (6642432).

Almost surely, 250050057 is an apocalyptic number.

It is an amenable number.

50050057 is a deficient number, since it is larger than the sum of its proper divisors (3089399).

50050057 is a wasteful number, since it uses less digits than its factorization.

50050057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8087.

The product of its (nonzero) digits is 875, while the sum is 22.

The square root of 50050057 is about 7074.6064908234. The cubic root of 50050057 is about 368.5260499029.

The spelling of 50050057 in words is "fifty million, fifty thousand, fifty-seven".

Divisors: 1 17 383 6511 7687 130679 2944121 50050057