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57630063 = 323518171
BaseRepresentation
bin1101101111010…
…1110101101111
311000102220120210
43123311311233
5104223130223
65415113503
71266563451
oct333656557
9130386523
1057630063
112a592357
1217372893
13bc2a33a
1479222d1
1550d5893
hex36f5d6f

57630063 has 8 divisors (see below), whose sum is σ = 76882176. Its totient is φ = 38399000.

The previous prime is 57630049. The next prime is 57630101. The reversal of 57630063 is 36003675.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57630063 - 25 = 57630031 is a prime.

It is a super-2 number, since 2×576300632 = 6642448322767938, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57630063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57630043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2968 + ... + 11138.

It is an arithmetic number, because the mean of its divisors is an integer number (9610272).

Almost surely, 257630063 is an apocalyptic number.

57630063 is a deficient number, since it is larger than the sum of its proper divisors (19252113).

57630063 is a wasteful number, since it uses less digits than its factorization.

57630063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10525.

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 57630063 is about 7591.4467000698. The cubic root of 57630063 is about 386.2629308309.

The spelling of 57630063 in words is "fifty-seven million, six hundred thirty thousand, sixty-three".

Divisors: 1 3 2351 7053 8171 24513 19210021 57630063