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5287051 = 721117577
BaseRepresentation
bin10100001010110010001011
3100221121110201
4110022302023
52323141201
6305153031
762640100
oct24126213
910847421
105287051
112a91270
12192b777
131131643
149b8aa7
156e6801
hex50ac8b

5287051 has 24 divisors (see below), whose sum is σ = 7116336. Its totient is φ = 3870720.

The previous prime is 5287043. The next prime is 5287067. The reversal of 5287051 is 1507825.

It is not a de Polignac number, because 5287051 - 23 = 5287043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5287021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8875 + ... + 9451.

It is an arithmetic number, because the mean of its divisors is an integer number (296514).

Almost surely, 25287051 is an apocalyptic number.

5287051 is a deficient number, since it is larger than the sum of its proper divisors (1829285).

5287051 is a wasteful number, since it uses less digits than its factorization.

5287051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 5287051 is about 2299.3588236724. The cubic root of 5287051 is about 174.2092321605.

The spelling of 5287051 in words is "five million, two hundred eighty-seven thousand, fifty-one".

Divisors: 1 7 11 17 49 77 119 187 539 577 833 1309 4039 6347 9163 9809 28273 44429 68663 107899 311003 480641 755293 5287051