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52948288 = 261943543
BaseRepresentation
bin1100100111111…
…0110101000000
310200122001101201
43021332311000
5102023321123
65130510544
71212024121
oct311766500
9120561351
1052948288
1127984918
1215895454
13ac7b363
147064048
1549ad5ad
hex327ed40

52948288 has 28 divisors (see below), whose sum is σ = 110601760. Its totient is φ = 25080192.

The previous prime is 52948243. The next prime is 52948303. The reversal of 52948288 is 88284925.

52948288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20556 + ... + 22987.

Almost surely, 252948288 is an apocalyptic number.

It is an amenable number.

52948288 is an abundant number, since it is smaller than the sum of its proper divisors (57653472).

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

52948288 is a wasteful number, since it uses less digits than its factorization.

52948288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43574 (or 43564 counting only the distinct ones).

The product of its digits is 368640, while the sum is 46.

The square root of 52948288 is about 7276.5574277951. The cubic root of 52948288 is about 375.5063689705.

The spelling of 52948288 in words is "fifty-two million, nine hundred forty-eight thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 1216 43543 87086 174172 348344 696688 827317 1393376 1654634 2786752 3309268 6618536 13237072 26474144 52948288