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57505852 = 2214376463
BaseRepresentation
bin1101101101011…
…1100000111100
311000012121012101
43123113200330
5104210141402
65412314444
71265535355
oct333274074
9130177171
1057505852
112a507aa8
1217312a24
13bbb5941
1478ccd2c
1550adb87
hex36d783c

57505852 has 6 divisors (see below), whose sum is σ = 100635248. Its totient is φ = 28752924.

The previous prime is 57505843. The next prime is 57505853. The reversal of 57505852 is 25850575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57505853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7188228 + ... + 7188235.

Almost surely, 257505852 is an apocalyptic number.

It is an amenable number.

57505852 is a deficient number, since it is larger than the sum of its proper divisors (43129396).

57505852 is a wasteful number, since it uses less digits than its factorization.

57505852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14376467 (or 14376465 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 37.

The square root of 57505852 is about 7583.2613036872. The cubic root of 57505852 is about 385.9852249886.

The spelling of 57505852 in words is "fifty-seven million, five hundred five thousand, eight hundred fifty-two".

Divisors: 1 2 4 14376463 28752926 57505852