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52002888 = 2337309541
BaseRepresentation
bin1100011001100…
…0000001001000
310121212000112220
43012120001020
5101303043023
65054334040
71201005630
oct306300110
9117760486
1052002888
11273995a3
12154ba320
13aa09c52
146c996c0
1548733e3
hex3198048

52002888 has 32 divisors (see below), whose sum is σ = 148580160. Its totient is φ = 14857920.

The previous prime is 52002877. The next prime is 52002889. The reversal of 52002888 is 88820025.

It is not an unprimeable number, because it can be changed into a prime (52002889) 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, 154603 + ... + 154938.

It is an arithmetic number, because the mean of its divisors is an integer number (4643130).

Almost surely, 252002888 is an apocalyptic number.

It is an amenable number.

52002888 is an abundant number, since it is smaller than the sum of its proper divisors (96577272).

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

52002888 is a wasteful number, since it uses less digits than its factorization.

52002888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309557 (or 309553 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 52002888 is about 7211.3027949185. The cubic root of 52002888 is about 373.2580254847.

The spelling of 52002888 in words is "fifty-two million, two thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 309541 619082 928623 1238164 1857246 2166787 2476328 3714492 4333574 6500361 7428984 8667148 13000722 17334296 26001444 52002888