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52068700 = 22524312109
BaseRepresentation
bin1100011010100…
…0000101011100
310121222100211101
43012220011130
5101312144300
65100002444
71201401535
oct306500534
9117870741
1052068700
1127433a92
1215530424
13aa30ba8
146cb568c
154887b6a
hex31a815c

52068700 has 36 divisors (see below), whose sum is σ = 115626280. Its totient is φ = 20341440.

The previous prime is 52068691. The next prime is 52068703. The reversal of 52068700 is 786025.

It is a super-2 number, since 2×520687002 = 5422299039380000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52068703) 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 11 ways as a sum of consecutive naturals, for example, 1755 + ... + 10354.

Almost surely, 252068700 is an apocalyptic number.

52068700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52068700 is an abundant number, since it is smaller than the sum of its proper divisors (63557580).

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

52068700 is a wasteful number, since it uses less digits than its factorization.

52068700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12166 (or 12159 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 52068700 is about 7215.8644665764. The cubic root of 52068700 is about 373.4154173960.

The spelling of 52068700 in words is "fifty-two million, sixty-eight thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 43 50 86 100 172 215 430 860 1075 2150 4300 12109 24218 48436 60545 121090 242180 302725 520687 605450 1041374 1210900 2082748 2603435 5206870 10413740 13017175 26034350 52068700