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5072287 = 11479811
BaseRepresentation
bin10011010110010110011111
3100112200212111
4103112112133
52244303122
6300414451
761054003
oct23262637
910480774
105072287
112954980
121847427
13108796c
14960703
156a2d77
hex4d659f

5072287 has 8 divisors (see below), whose sum is σ = 5651712. Its totient is φ = 4512600.

The previous prime is 5072269. The next prime is 5072299. The reversal of 5072287 is 7822705.

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

It is a cyclic number.

It is not a de Polignac number, because 5072287 - 211 = 5070239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5072687) 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, 4389 + ... + 5422.

It is an arithmetic number, because the mean of its divisors is an integer number (706464).

Almost surely, 25072287 is an apocalyptic number.

5072287 is a deficient number, since it is larger than the sum of its proper divisors (579425).

5072287 is a wasteful number, since it uses less digits than its factorization.

5072287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9869.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 5072287 is about 2252.1738387611. The cubic root of 5072287 is about 171.8177152125.

The spelling of 5072287 in words is "five million, seventy-two thousand, two hundred eighty-seven".

Divisors: 1 11 47 517 9811 107921 461117 5072287