Search a number
-
+
5015556 = 22327131531
BaseRepresentation
bin10011001000100000000100
3100102211001100
4103020200010
52240444211
6255300100
760426420
oct23104004
910384040
105015556
112916297
12181a630
131067bb0
14947b80
15691156
hex4c8804

5015556 has 72 divisors (see below), whose sum is σ = 15614144. Its totient is φ = 1321920.

The previous prime is 5015519. The next prime is 5015557. The reversal of 5015556 is 6555105.

It is not an unprimeable number, because it can be changed into a prime (5015557) 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, 2511 + ... + 4041.

Almost surely, 25015556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5015556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7807072).

5015556 is an abundant number, since it is smaller than the sum of its proper divisors (10598588).

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

5015556 is a wasteful number, since it uses less digits than its factorization.

5015556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561 (or 1556 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 5015556 is about 2239.5437035253. The cubic root of 5015556 is about 171.1747469812.

The spelling of 5015556 in words is "five million, fifteen thousand, five hundred fifty-six".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 117 126 156 182 234 252 273 364 468 546 819 1092 1531 1638 3062 3276 4593 6124 9186 10717 13779 18372 19903 21434 27558 32151 39806 42868 55116 59709 64302 79612 96453 119418 128604 139321 179127 192906 238836 278642 358254 385812 417963 557284 716508 835926 1253889 1671852 2507778 5015556