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52887852 = 2232532523
BaseRepresentation
bin1100100111000…
…0000100101100
310200111222111100
43021300010230
5102014402402
65125323100
71211352663
oct311600454
9120458440
1052887852
1127943476
1215866490
13ac599b4
147049dda
15499a71c
hex327012c

52887852 has 54 divisors (see below), whose sum is σ = 136519292. Its totient is φ = 17263584.

The previous prime is 52887841. The next prime is 52887871. The reversal of 52887852 is 25878825.

52887852 is a `hidden beast` number, since 528 + 8 + 78 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 52887798 and 52887807.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 100863 + ... + 101385.

Almost surely, 252887852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52887852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68259646).

52887852 is an abundant number, since it is smaller than the sum of its proper divisors (83631440).

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

52887852 is a wasteful number, since it uses less digits than its factorization.

52887852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 581 counting only the distinct ones).

The product of its digits is 358400, while the sum is 45.

The square root of 52887852 is about 7272.4034541546. The cubic root of 52887852 is about 375.3634449735.

The spelling of 52887852 in words is "fifty-two million, eight hundred eighty-seven thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 53 106 159 212 318 477 523 636 954 1046 1569 1908 2092 2809 3138 4707 5618 6276 8427 9414 11236 16854 18828 25281 27719 33708 50562 55438 83157 101124 110876 166314 249471 332628 498942 997884 1469107 2938214 4407321 5876428 8814642 13221963 17629284 26443926 52887852