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5206688 = 25162709
BaseRepresentation
bin10011110111001010100000
3100210112020022
4103313022200
52313103223
6303333012
762153564
oct23671240
910715208
105206688
112a36953
1218b1168
131103ba6
149976a4
156ccac8
hex4f72a0

5206688 has 12 divisors (see below), whose sum is σ = 10250730. Its totient is φ = 2603328.

The previous prime is 5206687. The next prime is 5206711. The reversal of 5206688 is 8866025.

It can be written as a sum of positive squares in only one way, i.e., 3888784 + 1317904 = 1972^2 + 1148^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5206681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81323 + ... + 81386.

Almost surely, 25206688 is an apocalyptic number.

It is an amenable number.

5206688 is a deficient number, since it is larger than the sum of its proper divisors (5044042).

5206688 is a wasteful number, since it uses less digits than its factorization.

5206688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162719 (or 162711 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 5206688 is about 2281.8168199923. The cubic root of 5206688 is about 173.3220636986.

The spelling of 5206688 in words is "five million, two hundred six thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 32 162709 325418 650836 1301672 2603344 5206688