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50255113 = 54192893
BaseRepresentation
bin1011111110110…
…1010100001001
310111120020001111
42333231110021
5100331130423
64553050321
71150106236
oct277552411
9114506044
1050255113
1126405457
12149b69a1
13a54756c
14696278d
15462a60d
hex2fed509

50255113 has 4 divisors (see below), whose sum is σ = 50348548. Its totient is φ = 50161680.

The previous prime is 50255099. The next prime is 50255119. The reversal of 50255113 is 31155205.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5992704 + 44262409 = 2448^2 + 6653^2 .

It is a cyclic number.

It is not a de Polignac number, because 50255113 - 25 = 50255081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50255119) 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, 45906 + ... + 46987.

It is an arithmetic number, because the mean of its divisors is an integer number (12587137).

Almost surely, 250255113 is an apocalyptic number.

It is an amenable number.

50255113 is a deficient number, since it is larger than the sum of its proper divisors (93435).

50255113 is an equidigital number, since it uses as much as digits as its factorization.

50255113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93434.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 50255113 is about 7089.0840734188. The cubic root of 50255113 is about 369.0286501306.

The spelling of 50255113 in words is "fifty million, two hundred fifty-five thousand, one hundred thirteen".

Divisors: 1 541 92893 50255113