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53382760 = 2351334569
BaseRepresentation
bin1100101110100…
…0111001101000
310201110010101021
43023220321220
5102131222020
65144102224
71215513604
oct313507150
9121403337
1053382760
1128151292
1215a64974
13b0a1042
147138504
154a471aa
hex32e8e68

53382760 has 16 divisors (see below), whose sum is σ = 120111300. Its totient is φ = 21353088.

The previous prime is 53382757. The next prime is 53382767. The reversal of 53382760 is 6728335.

53382760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 52041796 + 1340964 = 7214^2 + 1158^2 .

It is not an unprimeable number, because it can be changed into a prime (53382767) by changing a digit.

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, 667245 + ... + 667324.

Almost surely, 253382760 is an apocalyptic number.

It is an amenable number.

53382760 is an abundant number, since it is smaller than the sum of its proper divisors (66728540).

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

53382760 is a wasteful number, since it uses less digits than its factorization.

53382760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334580 (or 1334576 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 53382760 is about 7306.3506622664. The cubic root of 53382760 is about 376.5306563352.

The spelling of 53382760 in words is "fifty-three million, three hundred eighty-two thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1334569 2669138 5338276 6672845 10676552 13345690 26691380 53382760