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86576230 = 25135411231
BaseRepresentation
bin1010010100100…
…00110001100110
320000220112021001
411022100301212
5134130414410
612331343514
72100612556
oct512206146
9200815231
1086576230
1144963004
1224bb1b9a
1314c23750
14b6d9166
15790233a
hex5290c66

86576230 has 32 divisors (see below), whose sum is σ = 168271488. Its totient is φ = 31881600.

The previous prime is 86576207. The next prime is 86576251. The reversal of 86576230 is 3267568.

It is a self number, because there is not a number n which added to its sum of digits gives 86576230.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 69715 + ... + 70945.

It is an arithmetic number, because the mean of its divisors is an integer number (5258484).

Almost surely, 286576230 is an apocalyptic number.

86576230 is a deficient number, since it is larger than the sum of its proper divisors (81695258).

86576230 is a wasteful number, since it uses less digits than its factorization.

86576230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 86576230 is about 9304.6348665598. The cubic root of 86576230 is about 442.3841483343.

The spelling of 86576230 in words is "eighty-six million, five hundred seventy-six thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 541 1082 1231 2462 2705 5410 6155 7033 12310 14066 16003 32006 35165 70330 80015 160030 665971 1331942 3329855 6659710 8657623 17315246 43288115 86576230