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50831713 = 1631971583
BaseRepresentation
bin1100000111101…
…0000101100001
310112122112000001
43001322011201
5101003103323
65013300001
71155030262
oct301720541
9115575001
1050831713
1126769689
1215034601
13a6b9b4a
146a72969
1546e13ad
hex307a161

50831713 has 8 divisors (see below), whose sum is σ = 51435648. Its totient is φ = 50231664.

The previous prime is 50831701. The next prime is 50831731. The reversal of 50831713 is 31713805.

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

It is a cyclic number.

It is not a de Polignac number, because 50831713 - 221 = 48734561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50831813) 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, 31320 + ... + 32902.

It is an arithmetic number, because the mean of its divisors is an integer number (6429456).

Almost surely, 250831713 is an apocalyptic number.

It is an amenable number.

50831713 is a deficient number, since it is larger than the sum of its proper divisors (603935).

50831713 is a wasteful number, since it uses less digits than its factorization.

50831713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 50831713 is about 7129.6362459806. The cubic root of 50831713 is about 370.4346316866.

The spelling of 50831713 in words is "fifty million, eight hundred thirty-one thousand, seven hundred thirteen".

Divisors: 1 163 197 1583 32111 258029 311851 50831713