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5206690 = 25587887
BaseRepresentation
bin10011110111001010100010
3100210112020101
4103313022202
52313103230
6303333014
762153566
oct23671242
910715211
105206690
112a36955
1218b116a
131103ba8
149976a6
156ccaca
hex4f72a2

5206690 has 16 divisors (see below), whose sum is σ = 9398592. Its totient is φ = 2076784.

The previous prime is 5206687. The next prime is 5206711. The reversal of 5206690 is 966025.

It is a super-2 number, since 2×52066902 = 54219241512200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5427 + ... + 6313.

It is an arithmetic number, because the mean of its divisors is an integer number (587412).

Almost surely, 25206690 is an apocalyptic number.

5206690 is a deficient number, since it is larger than the sum of its proper divisors (4191902).

5206690 is a wasteful number, since it uses less digits than its factorization.

5206690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 5206690 is about 2281.8172582396. The cubic root of 5206690 is about 173.3220858908.

The spelling of 5206690 in words is "five million, two hundred six thousand, six hundred ninety".

Divisors: 1 2 5 10 587 887 1174 1774 2935 4435 5870 8870 520669 1041338 2603345 5206690