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57003282 = 23273891163
BaseRepresentation
bin1101100101110…
…0110100010010
310222021001210200
43121130310102
5104043101112
65353440030
71261343220
oct331346422
9128231720
1057003282
112a1a4456
1217110016
13ba6ac6b
1477dbb10
15500ecdc
hex365cd12

57003282 has 48 divisors (see below), whose sum is σ = 141635520. Its totient is φ = 16230816.

The previous prime is 57003277. The next prime is 57003283. The reversal of 57003282 is 28230075.

57003282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57003283) 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 23 ways as a sum of consecutive naturals, for example, 48433 + ... + 49595.

It is an arithmetic number, because the mean of its divisors is an integer number (2950740).

Almost surely, 257003282 is an apocalyptic number.

57003282 is an abundant number, since it is smaller than the sum of its proper divisors (84632238).

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

57003282 is a wasteful number, since it uses less digits than its factorization.

57003282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567 (or 1564 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 57003282 is about 7550.0517879019. The cubic root of 57003282 is about 384.8574994074.

The spelling of 57003282 in words is "fifty-seven million, three thousand, two hundred eighty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 389 778 1163 1167 2326 2334 2723 3489 3501 5446 6978 7002 8141 8169 10467 16282 16338 20934 24423 24507 48846 49014 73269 146538 452407 904814 1357221 2714442 3166849 4071663 6333698 8143326 9500547 19001094 28501641 57003282