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52095831 = 328376121
BaseRepresentation
bin1100011010111…
…0101101010111
310122000202001020
43012232231113
5101314031311
65100332223
71201543614
oct306565527
9118022036
1052095831
1127452407
1215544073
13aa40348
146cc150b
154890c06
hex31aeb57

52095831 has 8 divisors (see below), whose sum is σ = 69496944. Its totient is φ = 34712640.

The previous prime is 52095727. The next prime is 52095859. The reversal of 52095831 is 13859025.

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

It is not a de Polignac number, because 52095831 - 29 = 52095319 is a prime.

It is a super-2 number, since 2×520958312 = 5427951215161122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 52095792 and 52095801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52095331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5451 + ... + 11571.

It is an arithmetic number, because the mean of its divisors is an integer number (8687118).

Almost surely, 252095831 is an apocalyptic number.

52095831 is a deficient number, since it is larger than the sum of its proper divisors (17401113).

52095831 is a wasteful number, since it uses less digits than its factorization.

52095831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8961.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 52095831 is about 7217.7441766801. The cubic root of 52095831 is about 373.4802636123.

The spelling of 52095831 in words is "fifty-two million, ninety-five thousand, eight hundred thirty-one".

Divisors: 1 3 2837 6121 8511 18363 17365277 52095831