Search a number
-
+
86530892 = 2273090389
BaseRepresentation
bin1010010100001…
…01101101001100
320000211020001212
411022011231030
5134122442032
612330353552
72100333440
oct512055514
9200736055
1086530892
1144931a38
1224b8b8b8
1314c08c16
14b6c6820
1578e3bb2
hex5285b4c

86530892 has 12 divisors (see below), whose sum is σ = 173061840. Its totient is φ = 37084656.

The previous prime is 86530891. The next prime is 86530907. The reversal of 86530892 is 29803568.

86530892 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (86530891) 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, 1545167 + ... + 1545222.

It is an arithmetic number, because the mean of its divisors is an integer number (14421820).

Almost surely, 286530892 is an apocalyptic number.

It is an amenable number.

86530892 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86530892 is a wasteful number, since it uses less digits than its factorization.

86530892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090400 (or 3090398 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 86530892 is about 9302.1982348260. The cubic root of 86530892 is about 442.3069126826.

The spelling of 86530892 in words is "eighty-six million, five hundred thirty thousand, eight hundred ninety-two".

Divisors: 1 2 4 7 14 28 3090389 6180778 12361556 21632723 43265446 86530892