Search a number
-
+
56898500 = 2253113797
BaseRepresentation
bin1101100100001…
…1001111000100
310222001202001212
43121003033010
5104031223000
65351310552
71260425561
oct331031704
9128052055
1056898500
112a13275a
121707b458
13ba32369
1477b1868
154eddc35
hex36433c4

56898500 has 24 divisors (see below), whose sum is σ = 124267416. Its totient is φ = 22759200.

The previous prime is 56898487. The next prime is 56898557. The reversal of 56898500 is 589865.

It can be written as a sum of positive squares in 4 ways, for example, as 7139584 + 49758916 = 2672^2 + 7054^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56399 + ... + 57398.

It is an arithmetic number, because the mean of its divisors is an integer number (5177809).

Almost surely, 256898500 is an apocalyptic number.

56898500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56898500 is an abundant number, since it is smaller than the sum of its proper divisors (67368916).

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

56898500 is a wasteful number, since it uses less digits than its factorization.

56898500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113816 (or 113804 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 56898500 is about 7543.1094384213. The cubic root of 56898500 is about 384.6215429783.

The spelling of 56898500 in words is "fifty-six million, eight hundred ninety-eight thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 113797 227594 455188 568985 1137970 2275940 2844925 5689850 11379700 14224625 28449250 56898500