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86005376 = 27671917
BaseRepresentation
bin1010010000001…
…01011010000000
312222211112012022
411020011122000
5134004133001
612311221012
72063014352
oct510053200
9188745168
1086005376
1144603126
1224977768
1314a83972
14b5cb0d2
15783d11b
hex5205680

86005376 has 16 divisors (see below), whose sum is σ = 171339090. Its totient is φ = 43002624.

The previous prime is 86005369. The next prime is 86005399. The reversal of 86005376 is 67350068.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 46566976 + 39438400 = 6824^2 + 6280^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335831 + ... + 336086.

Almost surely, 286005376 is an apocalyptic number.

It is an amenable number.

86005376 is a deficient number, since it is larger than the sum of its proper divisors (85333714).

86005376 is an equidigital number, since it uses as much as digits as its factorization.

86005376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671931 (or 671919 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 86005376 is about 9273.9083454604. The cubic root of 86005376 is about 441.4096936071.

The spelling of 86005376 in words is "eighty-six million, five thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 32 64 128 671917 1343834 2687668 5375336 10750672 21501344 43002688 86005376