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86368752 = 2432599783
BaseRepresentation
bin1010010010111…
…10000111110000
320000111222122200
411021132013300
5134102300002
612323103200
72066056641
oct511360760
9200458580
1086368752
1144831138
1224b11b00
1314b80192
14b6836c8
1578b0b1c
hex525e1f0

86368752 has 30 divisors (see below), whose sum is σ = 241712952. Its totient is φ = 28789536.

The previous prime is 86368739. The next prime is 86368769. The reversal of 86368752 is 25786368.

86368752 is a `hidden beast` number, since 8 + 636 + 8 + 7 + 5 + 2 = 666.

It is a super-2 number, since 2×863687522 = 14919122644075008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86368698 and 86368707.

It is a congruent number.

It is an unprimeable number.

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, 299748 + ... + 300035.

Almost surely, 286368752 is an apocalyptic number.

It is an amenable number.

86368752 is an abundant number, since it is smaller than the sum of its proper divisors (155344200).

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

86368752 is a wasteful number, since it uses less digits than its factorization.

86368752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599797 (or 599788 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 86368752 is about 9293.4790041190. The cubic root of 86368752 is about 442.0304777548.

The spelling of 86368752 in words is "eighty-six million, three hundred sixty-eight thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 599783 1199566 1799349 2399132 3598698 4798264 5398047 7197396 9596528 10796094 14394792 21592188 28789584 43184376 86368752