Search a number
-
+
86385260 = 22513332251
BaseRepresentation
bin1010010011000…
…10001001101100
320000112211022002
411021202021230
5134103312020
612323311432
72066156033
oct511421154
9200484262
1086385260
1144842585
1224b1b578
1314b87850
14b68971a
1578b5975
hex526226c

86385260 has 24 divisors (see below), whose sum is σ = 195364176. Its totient is φ = 31896000.

The previous prime is 86385253. The next prime is 86385281. The reversal of 86385260 is 6258368.

It is an unprimeable number.

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, 165866 + ... + 166385.

It is an arithmetic number, because the mean of its divisors is an integer number (8140174).

Almost surely, 286385260 is an apocalyptic number.

It is an amenable number.

86385260 is an abundant number, since it is smaller than the sum of its proper divisors (108978916).

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

86385260 is a wasteful number, since it uses less digits than its factorization.

86385260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332273 (or 332271 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 86385260 is about 9294.3671113207. The cubic root of 86385260 is about 442.0586383032.

The spelling of 86385260 in words is "eighty-six million, three hundred eighty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 332251 664502 1329004 1661255 3322510 4319263 6645020 8638526 17277052 21596315 43192630 86385260