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5487690 = 2351314071
BaseRepresentation
bin10100111011110001001010
3101022210200210
4110323301022
52401101230
6313341550
764434045
oct24736112
911283623
105487690
113108a8a
121a078b6
1311a1a70
14a2bc5c
15735eb0
hex53bc4a

5487690 has 32 divisors (see below), whose sum is σ = 14184576. Its totient is φ = 1350720.

The previous prime is 5487689. The next prime is 5487697. The reversal of 5487690 is 967845.

5487690 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×54876902 = 60229483072200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (5487697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6646 + ... + 7425.

It is an arithmetic number, because the mean of its divisors is an integer number (443268).

Almost surely, 25487690 is an apocalyptic number.

5487690 is an abundant number, since it is smaller than the sum of its proper divisors (8696886).

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

5487690 is a wasteful number, since it uses less digits than its factorization.

5487690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14094.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 5487690 is about 2342.5819089202. The cubic root of 5487690 is about 176.3856257023.

The spelling of 5487690 in words is "five million, four hundred eighty-seven thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 14071 28142 42213 70355 84426 140710 182923 211065 365846 422130 548769 914615 1097538 1829230 2743845 5487690