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86925 = 3521961
BaseRepresentation
bin10101001110001101
311102020110
4111032031
510240200
61510233
7511266
oct251615
9142213
1086925
115a343
1242379
1330747
142396d
151ab50
hex1538d

86925 has 24 divisors (see below), whose sum is σ = 153760. Its totient is φ = 43200.

The previous prime is 86923. The next prime is 86927. The reversal of 86925 is 52968.

86925 = T86 + T87 + ... + T104.

It is an interprime number because it is at equal distance from previous prime (86923) and next prime (86927).

It is not a de Polignac number, because 86925 - 21 = 86923 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

86925 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 86892 and 86901.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 86925.

It is not an unprimeable number, because it can be changed into a prime (86923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1395 + ... + 1455.

286925 is an apocalyptic number.

It is an amenable number.

86925 is a deficient number, since it is larger than the sum of its proper divisors (66835).

86925 is a wasteful number, since it uses less digits than its factorization.

86925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 88 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 86925 is about 294.8304597561. The cubic root of 86925 is about 44.2977396608.

The spelling of 86925 in words is "eighty-six thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 19 25 57 61 75 95 183 285 305 475 915 1159 1425 1525 3477 4575 5795 17385 28975 86925