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5210287 = 79101653
BaseRepresentation
bin10011111000000010101111
3100210201011121
4103320002233
52313212122
6303401411
762200225
oct23700257
910721147
105210287
112a39625
1218b3267
131105714
14998b15
156cdbc7
hex4f80af

5210287 has 8 divisors (see below), whose sum is σ = 5336640. Its totient is φ = 5085600.

The previous prime is 5210281. The next prime is 5210297. The reversal of 5210287 is 7820125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5210287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5210281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7653 + ... + 8305.

It is an arithmetic number, because the mean of its divisors is an integer number (667080).

Almost surely, 25210287 is an apocalyptic number.

5210287 is a deficient number, since it is larger than the sum of its proper divisors (126353).

5210287 is a wasteful number, since it uses less digits than its factorization.

5210287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 5210287 is about 2282.6053097283. The cubic root of 5210287 is about 173.3619894272.

The spelling of 5210287 in words is "five million, two hundred ten thousand, two hundred eighty-seven".

Divisors: 1 79 101 653 7979 51587 65953 5210287