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86236368 = 2431796591
BaseRepresentation
bin1010010001111…
…01110011010000
320000021021001120
411020331303100
5134034030433
612320202240
72064665661
oct510756320
9200237046
1086236368
1144750729
1224a69380
1314b34b4a
14b64b368
1578867b3
hex523dcd0

86236368 has 20 divisors (see below), whose sum is σ = 222777408. Its totient is φ = 28745440.

The previous prime is 86236313. The next prime is 86236369. The reversal of 86236368 is 86363268.

It is a super-2 number, since 2×862363682 = 14873422331662848, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86236369) 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 3 ways as a sum of consecutive naturals, for example, 898248 + ... + 898343.

Almost surely, 286236368 is an apocalyptic number.

It is an amenable number.

86236368 is an abundant number, since it is smaller than the sum of its proper divisors (136541040).

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

86236368 is a wasteful number, since it uses less digits than its factorization.

86236368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796602 (or 1796596 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 86236368 is about 9286.3538592927. The cubic root of 86236368 is about 441.8045176125.

The spelling of 86236368 in words is "eighty-six million, two hundred thirty-six thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 1796591 3593182 5389773 7186364 10779546 14372728 21559092 28745456 43118184 86236368