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52887538 = 2118927011
BaseRepresentation
bin1100100110111…
…1111111110010
310200111222001201
43021233333302
5102014400123
65125321414
71211352034
oct311577762
9120458051
1052887538
1127943210
121586626a
13ac59802
147049c54
15499a5ad
hex326fff2

52887538 has 16 divisors (see below), whose sum is σ = 87518880. Its totient is φ = 23768800.

The previous prime is 52887533. The next prime is 52887559. The reversal of 52887538 is 83578825.

It is not an unprimeable number, because it can be changed into a prime (52887533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11548 + ... + 15463.

It is an arithmetic number, because the mean of its divisors is an integer number (5469930).

Almost surely, 252887538 is an apocalyptic number.

52887538 is a deficient number, since it is larger than the sum of its proper divisors (34631342).

52887538 is a wasteful number, since it uses less digits than its factorization.

52887538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27113.

The product of its digits is 537600, while the sum is 46.

The square root of 52887538 is about 7272.3818656613. The cubic root of 52887538 is about 375.3627021164.

The spelling of 52887538 in words is "fifty-two million, eight hundred eighty-seven thousand, five hundred thirty-eight".

Divisors: 1 2 11 22 89 178 979 1958 27011 54022 297121 594242 2403979 4807958 26443769 52887538