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87260 = 2254363
BaseRepresentation
bin10101010011011100
311102200212
4111103130
510243020
61511552
7512255
oct252334
9142625
1087260
115a618
12425b8
1330944
1423b2c
151acc5
hex154dc

87260 has 12 divisors (see below), whose sum is σ = 183288. Its totient is φ = 34896.

The previous prime is 87257. The next prime is 87277. The reversal of 87260 is 6278.

It is a super-2 number, since 2×872602 = 15228615200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

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 87260.

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, 2162 + ... + 2201.

It is an arithmetic number, because the mean of its divisors is an integer number (15274).

287260 is an apocalyptic number.

It is an amenable number.

87260 is an abundant number, since it is smaller than the sum of its proper divisors (96028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91644).

87260 is a wasteful number, since it uses less digits than its factorization.

87260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4372 (or 4370 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 87260 is about 295.3980365541. The cubic root of 87260 is about 44.3545730225.

The spelling of 87260 in words is "eighty-seven thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 4363 8726 17452 21815 43630 87260