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53264416 = 252957397
BaseRepresentation
bin1100101100110…
…0000000100000
310201020010001011
43023030000200
5102113430131
65141350304
71214511562
oct313140040
9121203034
1053264416
1128080387
1215a08394
13b05c20a
147107332
154a220b1
hex32cc020

53264416 has 24 divisors (see below), whose sum is σ = 108482220. Its totient is φ = 25713408.

The previous prime is 53264411. The next prime is 53264437. The reversal of 53264416 is 61446235.

It can be written as a sum of positive squares in 2 ways, for example, as 49280400 + 3984016 = 7020^2 + 1996^2 .

It is not an unprimeable number, because it can be changed into a prime (53264411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27771 + ... + 29626.

Almost surely, 253264416 is an apocalyptic number.

It is an amenable number.

53264416 is an abundant number, since it is smaller than the sum of its proper divisors (55217804).

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

53264416 is a wasteful number, since it uses less digits than its factorization.

53264416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57436 (or 57428 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 53264416 is about 7298.2474608635. The cubic root of 53264416 is about 376.2522074314.

The spelling of 53264416 in words is "fifty-three million, two hundred sixty-four thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 29 32 58 116 232 464 928 57397 114794 229588 459176 918352 1664513 1836704 3329026 6658052 13316104 26632208 53264416