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86162984 = 2314297537
BaseRepresentation
bin1010010001010…
…11111000101000
320000010112101122
411020223320220
5134024203414
612314434412
72064242015
oct510537050
9200115348
1086162984
1144700586
1224a32a08
1314b0a61b
14b62c70c
15786eb8e
hex522be28

86162984 has 16 divisors (see below), whose sum is σ = 161690100. Its totient is φ = 43045632.

The previous prime is 86162959. The next prime is 86163019. The reversal of 86162984 is 48926168.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 78818884 + 7344100 = 8878^2 + 2710^2 .

It is a super-3 number, since 3×861629843 (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7664 + ... + 15200.

Almost surely, 286162984 is an apocalyptic number.

It is an amenable number.

86162984 is a deficient number, since it is larger than the sum of its proper divisors (75527116).

86162984 is a wasteful number, since it uses less digits than its factorization.

86162984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8972 (or 8968 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 86162984 is about 9282.4018443504. The cubic root of 86162984 is about 441.6791622112.

The spelling of 86162984 in words is "eighty-six million, one hundred sixty-two thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 1429 2858 5716 7537 11432 15074 30148 60296 10770373 21540746 43081492 86162984