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50172527 is a prime number
BaseRepresentation
bin1011111101100…
…1001001101111
310111102000202202
42333121021233
5100321010102
64551212115
71146313406
oct277311157
9114360682
1050172527
11263593a9
121497703b
13a518ab2
14694063d
154610e02
hex2fd926f

50172527 has 2 divisors, whose sum is σ = 50172528. Its totient is φ = 50172526.

The previous prime is 50172517. The next prime is 50172533. The reversal of 50172527 is 72527105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50172527 - 24 = 50172511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50172527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50172517) 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 as a sum of consecutive naturals, namely, 25086263 + 25086264.

It is an arithmetic number, because the mean of its divisors is an integer number (25086264).

Almost surely, 250172527 is an apocalyptic number.

50172527 is a deficient number, since it is larger than the sum of its proper divisors (1).

50172527 is an equidigital number, since it uses as much as digits as its factorization.

50172527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 50172527 is about 7083.2568074298. The cubic root of 50172527 is about 368.8263933654.

The spelling of 50172527 in words is "fifty million, one hundred seventy-two thousand, five hundred twenty-seven".