[go: up one dir, main page]

Search a number
-
+
86053751 = 721756199
BaseRepresentation
bin1010010000100…
…01001101110111
312222220222112222
411020101031313
5134012210001
612312232555
72063305400
oct510211567
9188828488
1086053751
1144636503
122499b75b
1314a9c9a4
14b6009a7
15784c61b
hex5211377

86053751 has 6 divisors (see below), whose sum is σ = 100103400. Its totient is φ = 73760316.

The previous prime is 86053739. The next prime is 86053753. The reversal of 86053751 is 15735068.

It is a de Polignac number, because none of the positive numbers 2k-86053751 is a prime.

It is a super-2 number, since 2×860537512 = 14810496122340002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86053753) 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 5 ways as a sum of consecutive naturals, for example, 878051 + ... + 878148.

It is an arithmetic number, because the mean of its divisors is an integer number (16683900).

Almost surely, 286053751 is an apocalyptic number.

86053751 is a deficient number, since it is larger than the sum of its proper divisors (14049649).

86053751 is a wasteful number, since it uses less digits than its factorization.

86053751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756213 (or 1756206 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 86053751 is about 9276.5161025031. The cubic root of 86053751 is about 441.4924372397.

The spelling of 86053751 in words is "eighty-six million, fifty-three thousand, seven hundred fifty-one".

Divisors: 1 7 49 1756199 12293393 86053751