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86380024 = 2373211701
BaseRepresentation
bin1010010011000…
…00110111111000
320000112120010011
411021200313320
5134103130044
612323231304
72066134543
oct511406770
9200476104
1086380024
1144839655
1224b18534
1314b85353
14b68785a
1578b4134
hex5260df8

86380024 has 32 divisors (see below), whose sum is σ = 165194640. Its totient is φ = 42336000.

The previous prime is 86379961. The next prime is 86380027. The reversal of 86380024 is 42008368.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86380027) 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 7 ways as a sum of consecutive naturals, for example, 122874 + ... + 123574.

Almost surely, 286380024 is an apocalyptic number.

It is an amenable number.

86380024 is a deficient number, since it is larger than the sum of its proper divisors (78814616).

86380024 is a wasteful number, since it uses less digits than its factorization.

86380024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 987 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 86380024 is about 9294.0854310685. The cubic root of 86380024 is about 442.0497067417.

The spelling of 86380024 in words is "eighty-six million, three hundred eighty thousand, twenty-four".

Divisors: 1 2 4 8 73 146 211 292 422 584 701 844 1402 1688 2804 5608 15403 30806 51173 61612 102346 123224 147911 204692 295822 409384 591644 1183288 10797503 21595006 43190012 86380024