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52888806 = 2325355439
BaseRepresentation
bin1100100111000…
…0010011100110
310200112000210200
43021300103212
5102014420211
65125331330
71211355525
oct311602346
9120460720
1052888806
1127944163
1215866b46
13ac5a269
14704a4bc
15499ab56
hex32704e6

52888806 has 24 divisors (see below), whose sum is σ = 116756640. Its totient is φ = 17296656.

The previous prime is 52888777. The next prime is 52888817. The reversal of 52888806 is 60888825.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26766 + ... + 28673.

It is an arithmetic number, because the mean of its divisors is an integer number (4864860).

Almost surely, 252888806 is an apocalyptic number.

52888806 is an abundant number, since it is smaller than the sum of its proper divisors (63867834).

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

52888806 is a wasteful number, since it uses less digits than its factorization.

52888806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55500 (or 55497 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The square root of 52888806 is about 7272.4690442793. The cubic root of 52888806 is about 375.3657019164.

The spelling of 52888806 in words is "fifty-two million, eight hundred eighty-eight thousand, eight hundred six".

Divisors: 1 2 3 6 9 18 53 106 159 318 477 954 55439 110878 166317 332634 498951 997902 2938267 5876534 8814801 17629602 26444403 52888806