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5580987 = 35931531
BaseRepresentation
bin10101010010100010111011
3101111112200020
4111102202323
52412042422
6315341523
765303046
oct25224273
911445606
105580987
113172095
121a518a3
131205379
14a53c5d
1575395c
hex5528bb

5580987 has 8 divisors (see below), whose sum is σ = 7567680. Its totient is φ = 3657480.

The previous prime is 5580979. The next prime is 5581001. The reversal of 5580987 is 7890855.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5580987 - 23 = 5580979 is a prime.

It is a super-2 number, since 2×55809872 = 62294831788338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5580907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15589 + ... + 15942.

It is an arithmetic number, because the mean of its divisors is an integer number (945960).

Almost surely, 25580987 is an apocalyptic number.

5580987 is a deficient number, since it is larger than the sum of its proper divisors (1986693).

5580987 is a wasteful number, since it uses less digits than its factorization.

5580987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31593.

The product of its (nonzero) digits is 100800, while the sum is 42.

The square root of 5580987 is about 2362.4112681750. The cubic root of 5580987 is about 177.3795996296.

The spelling of 5580987 in words is "five million, five hundred eighty thousand, nine hundred eighty-seven".

Divisors: 1 3 59 177 31531 94593 1860329 5580987