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52754865 = 354098599
BaseRepresentation
bin1100100100111…
…1100110110001
310200021020001220
43021033212301
5102001123430
65122415253
71210260162
oct311174661
9120236056
1052754865
1127862569
1215801529
13ac112c7
147013769
154971110
hex324f9b1

52754865 has 16 divisors (see below), whose sum is σ = 84624000. Its totient is φ = 28063872.

The previous prime is 52754833. The next prime is 52754869. The reversal of 52754865 is 56845725.

It is not a de Polignac number, because 52754865 - 25 = 52754833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52754869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1836 + ... + 10434.

It is an arithmetic number, because the mean of its divisors is an integer number (5289000).

Almost surely, 252754865 is an apocalyptic number.

It is an amenable number.

52754865 is a deficient number, since it is larger than the sum of its proper divisors (31869135).

52754865 is a wasteful number, since it uses less digits than its factorization.

52754865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9016.

The product of its digits is 336000, while the sum is 42.

The square root of 52754865 is about 7263.2544358572. The cubic root of 52754865 is about 375.0485625997.

The spelling of 52754865 in words is "fifty-two million, seven hundred fifty-four thousand, eight hundred sixty-five".

Divisors: 1 3 5 15 409 1227 2045 6135 8599 25797 42995 128985 3516991 10550973 17584955 52754865