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5180526 = 232133131
BaseRepresentation
bin10011110000110001101110
3100202012100100
4103300301232
52311234101
6303011530
762014401
oct23606156
910665310
105180526
112a1922a
121899ba6
1310c5000
1498bd38
156c4e86
hex4f0c6e

5180526 has 48 divisors (see below), whose sum is σ = 12252240. Its totient is φ = 1581840.

The previous prime is 5180501. The next prime is 5180537. The reversal of 5180526 is 6250815.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5180526.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39481 + ... + 39611.

It is an arithmetic number, because the mean of its divisors is an integer number (255255).

Almost surely, 25180526 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5180526, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6126120).

5180526 is an abundant number, since it is smaller than the sum of its proper divisors (7071714).

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

5180526 is a wasteful number, since it uses less digits than its factorization.

5180526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5180526 is about 2276.0768879807. The cubic root of 5180526 is about 173.0312794968.

The spelling of 5180526 in words is "five million, one hundred eighty thousand, five hundred twenty-six".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 131 169 234 262 338 393 507 786 1014 1179 1521 1703 2197 2358 3042 3406 4394 5109 6591 10218 13182 15327 19773 22139 30654 39546 44278 66417 132834 199251 287807 398502 575614 863421 1726842 2590263 5180526