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52868599 = 721078951
BaseRepresentation
bin1100100110101…
…1010111110111
310200111000002021
43021223113313
5102013243344
65125054011
71211242600
oct311532767
9120430067
1052868599
112792aa63
1215857307
13ac50cc4
147042da7
154994b84
hex326b5f7

52868599 has 6 divisors (see below), whose sum is σ = 61500264. Its totient is φ = 45315900.

The previous prime is 52868591. The next prime is 52868611. The reversal of 52868599 is 99586825.

It is not a de Polignac number, because 52868599 - 23 = 52868591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52868591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 539427 + ... + 539524.

It is an arithmetic number, because the mean of its divisors is an integer number (10250044).

Almost surely, 252868599 is an apocalyptic number.

52868599 is a deficient number, since it is larger than the sum of its proper divisors (8631665).

52868599 is a wasteful number, since it uses less digits than its factorization.

52868599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078965 (or 1078958 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 52.

The square root of 52868599 is about 7271.0796309764. The cubic root of 52868599 is about 375.3178910372.

The spelling of 52868599 in words is "fifty-two million, eight hundred sixty-eight thousand, five hundred ninety-nine".

Divisors: 1 7 49 1078951 7552657 52868599