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50070057 = 323725653
BaseRepresentation
bin1011111100000…
…0001000101001
310111012211012120
42333000020221
5100304220212
64545101453
71145405562
oct277001051
9114184176
1050070057
1126299414
1214927889
13a4b126b
146915169
1545e088c
hex2fc0229

50070057 has 8 divisors (see below), whose sum is σ = 69662784. Its totient is φ = 31928688.

The previous prime is 50070029. The next prime is 50070079. The reversal of 50070057 is 75007005.

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

It is not a de Polignac number, because 50070057 - 214 = 50053673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50075057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362758 + ... + 362895.

It is an arithmetic number, because the mean of its divisors is an integer number (8707848).

Almost surely, 250070057 is an apocalyptic number.

It is an amenable number.

50070057 is a deficient number, since it is larger than the sum of its proper divisors (19592727).

50070057 is a wasteful number, since it uses less digits than its factorization.

50070057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725679.

The product of its (nonzero) digits is 1225, while the sum is 24.

The square root of 50070057 is about 7076.0198558229. The cubic root of 50070057 is about 368.5751310289.

The spelling of 50070057 in words is "fifty million, seventy thousand, fifty-seven".

Divisors: 1 3 23 69 725653 2176959 16690019 50070057