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5180286 = 233127851
BaseRepresentation
bin10011110000101101111110
3100202012000110
4103300231332
52311232121
6303010450
762013606
oct23605576
910665013
105180286
112a19031
121899a26
1310c4b77
1498bc06
156c4d76
hex4f0b7e

5180286 has 16 divisors (see below), whose sum is σ = 10695168. Its totient is φ = 1671000.

The previous prime is 5180281. The next prime is 5180297. The reversal of 5180286 is 6820815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5180281) 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, 13740 + ... + 14111.

It is an arithmetic number, because the mean of its divisors is an integer number (668448).

Almost surely, 25180286 is an apocalyptic number.

5180286 is an abundant number, since it is smaller than the sum of its proper divisors (5514882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5180286 is a wasteful number, since it uses less digits than its factorization.

5180286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27887.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 5180286 is about 2276.0241650738. The cubic root of 5180286 is about 173.0286074291.

The spelling of 5180286 in words is "five million, one hundred eighty thousand, two hundred eighty-six".

Divisors: 1 2 3 6 31 62 93 186 27851 55702 83553 167106 863381 1726762 2590143 5180286