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50937397 = 77276771
BaseRepresentation
bin1100001001001…
…1111000110101
310112211212222021
43002103320311
5101014444042
65015433141
71155650350
oct302237065
9115755867
1050937397
1126831025
12150857b1
13a725c94
146a9d297
154712867
hex3093e35

50937397 has 4 divisors (see below), whose sum is σ = 58214176. Its totient is φ = 43660620.

The previous prime is 50937391. The next prime is 50937401. The reversal of 50937397 is 79373905.

50937397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50937397 - 223 = 42548789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50937391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3638379 + ... + 3638392.

It is an arithmetic number, because the mean of its divisors is an integer number (14553544).

Almost surely, 250937397 is an apocalyptic number.

It is an amenable number.

50937397 is a deficient number, since it is larger than the sum of its proper divisors (7276779).

50937397 is an equidigital number, since it uses as much as digits as its factorization.

50937397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7276778.

The product of its (nonzero) digits is 178605, while the sum is 43.

The square root of 50937397 is about 7137.0439959412. The cubic root of 50937397 is about 370.6911770011.

The spelling of 50937397 in words is "fifty million, nine hundred thirty-seven thousand, three hundred ninety-seven".

Divisors: 1 7 7276771 50937397