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52060808 = 2325512
BaseRepresentation
bin1100011010011…
…0001010001000
310121221222000002
43012212022020
5101311421213
65055502132
71201336532
oct306461210
9117858002
1052060808
1127429068
1215527948
13aa2a417
146cb2852
154885658
hex31a6288

52060808 has 12 divisors (see below), whose sum is σ = 97652295. Its totient is φ = 26020200.

The previous prime is 52060781. The next prime is 52060843. The reversal of 52060808 is 80806025.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 26030404 + 26030404 = 5102^2 + 5102^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=5102.

It is a super-2 number, since 2×520608082 = 5420655459225728, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 19133 + ... + 21683.

Almost surely, 252060808 is an apocalyptic number.

It is an amenable number.

52060808 is a deficient number, since it is larger than the sum of its proper divisors (45591487).

52060808 is an frugal number, since it uses more digits than its factorization.

52060808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5108 (or 2553 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 52060808 is about 7215.3175952275. The cubic root of 52060808 is about 373.3965503775.

The spelling of 52060808 in words is "fifty-two million, sixty thousand, eight hundred eight".

Divisors: 1 2 4 8 2551 5102 10204 20408 6507601 13015202 26030404 52060808