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5256747 = 321015783
BaseRepresentation
bin10100000011011000101011
3100220001220100
4110003120223
52321203442
6304400443
762452536
oct24033053
910801810
105256747
112a70521
121916123
131120902
149aba1d
156dc84c
hex50362b

5256747 has 12 divisors (see below), whose sum is σ = 7669584. Its totient is φ = 3469200.

The previous prime is 5256737. The next prime is 5256751. The reversal of 5256747 is 7476525.

5256747 is a `hidden beast` number, since 52 + 567 + 47 = 666.

It is not a de Polignac number, because 5256747 - 26 = 5256683 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (5256737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1983 + ... + 3800.

It is an arithmetic number, because the mean of its divisors is an integer number (639132).

Almost surely, 25256747 is an apocalyptic number.

5256747 is a deficient number, since it is larger than the sum of its proper divisors (2412837).

5256747 is a wasteful number, since it uses less digits than its factorization.

5256747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5890 (or 5887 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 5256747 is about 2292.7596908529. The cubic root of 5256747 is about 173.8757535530.

The spelling of 5256747 in words is "five million, two hundred fifty-six thousand, seven hundred forty-seven".

Divisors: 1 3 9 101 303 909 5783 17349 52047 584083 1752249 5256747