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86079025 = 5219181219
BaseRepresentation
bin1010010000101…
…11011000110001
312222222021020001
411020113120301
5134014012100
612312550001
72063442154
oct510273061
9188867201
1086079025
114465349a
12249b2301
1314aab346
14b609c9b
157854d6a
hex5217631

86079025 has 12 divisors (see below), whose sum is σ = 112356400. Its totient is φ = 65238480.

The previous prime is 86079023. The next prime is 86079029. The reversal of 86079025 is 52097068.

It is not a de Polignac number, because 86079025 - 21 = 86079023 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (86079023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90135 + ... + 91084.

Almost surely, 286079025 is an apocalyptic number.

It is an amenable number.

86079025 is a deficient number, since it is larger than the sum of its proper divisors (26277375).

86079025 is a wasteful number, since it uses less digits than its factorization.

86079025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181248 (or 181243 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 86079025 is about 9277.8782596022. The cubic root of 86079025 is about 441.5356551414.

The spelling of 86079025 in words is "eighty-six million, seventy-nine thousand, twenty-five".

Divisors: 1 5 19 25 95 475 181219 906095 3443161 4530475 17215805 86079025