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86025 = 3523137
BaseRepresentation
bin10101000000001001
311101000010
4111000021
510223100
61502133
7505542
oct250011
9141003
1086025
11596a5
1241949
1330204
14234c9
151a750
hex15009

86025 has 24 divisors (see below), whose sum is σ = 150784. Its totient is φ = 43200.

The previous prime is 86017. The next prime is 86027. The reversal of 86025 is 52068.

It is a happy number.

It is not a de Polignac number, because 86025 - 23 = 86017 is a prime.

It is a super-5 number, since 5×860255 (a number of 26 digits) contains 55555 as substring.

86025 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 85992 and 86010.

It is not an unprimeable number, because it can be changed into a prime (86027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2307 + ... + 2343.

286025 is an apocalyptic number.

It is an amenable number.

86025 is a deficient number, since it is larger than the sum of its proper divisors (64759).

86025 is a wasteful number, since it uses less digits than its factorization.

86025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 86025 is about 293.3001875212. The cubic root of 86025 is about 44.1443263466.

The spelling of 86025 in words is "eighty-six thousand, twenty-five".

Divisors: 1 3 5 15 25 31 37 75 93 111 155 185 465 555 775 925 1147 2325 2775 3441 5735 17205 28675 86025