Search a number
-
+
5000556 = 2231143881
BaseRepresentation
bin10011000100110101101100
3100102001110210
4103010311230
52240004211
6255102420
760334611
oct23046554
910361423
105000556
112905aa0
121811a10
131061112
14942508
1568b9a6
hex4c4d6c

5000556 has 48 divisors (see below), whose sum is σ = 13039488. Its totient is φ = 1478400.

The previous prime is 5000551. The next prime is 5000563. The reversal of 5000556 is 6550005.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5000551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5236 + ... + 6116.

It is an arithmetic number, because the mean of its divisors is an integer number (271656).

Almost surely, 25000556 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 5000556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6519744).

5000556 is an abundant number, since it is smaller than the sum of its proper divisors (8038932).

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

5000556 is a wasteful number, since it uses less digits than its factorization.

5000556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942 (or 940 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 5000556 is about 2236.1922994233. The cubic root of 5000556 is about 171.0039327436.

The spelling of 5000556 in words is "five million, five hundred fifty-six", and thus it is an aban number.

Divisors: 1 2 3 4 6 11 12 22 33 43 44 66 86 129 132 172 258 473 516 881 946 1419 1762 1892 2643 2838 3524 5286 5676 9691 10572 19382 29073 37883 38764 58146 75766 113649 116292 151532 227298 416713 454596 833426 1250139 1666852 2500278 5000556