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57613043 = 263439499
BaseRepresentation
bin1101101111000…
…1101011110011
311000102001020102
43123301223303
5104222104133
65414503015
71266463025
oct333615363
9130361212
1057613043
112a580594
1217364a6b
13bc22677
14791a015
1550d07e8
hex36f1af3

57613043 has 8 divisors (see below), whose sum is σ = 58080000. Its totient is φ = 57148488.

The previous prime is 57613019. The next prime is 57613069. The reversal of 57613043 is 34031675.

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 57613043 - 220 = 56564467 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57612997 and 57613015.

It is not an unprimeable number, because it can be changed into a prime (57613943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115208 + ... + 115706.

It is an arithmetic number, because the mean of its divisors is an integer number (7260000).

Almost surely, 257613043 is an apocalyptic number.

57613043 is a deficient number, since it is larger than the sum of its proper divisors (466957).

57613043 is a wasteful number, since it uses less digits than its factorization.

57613043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 57613043 is about 7590.3256188388. The cubic root of 57613043 is about 386.2249018229.

The spelling of 57613043 in words is "fifty-seven million, six hundred thirteen thousand, forty-three".

Divisors: 1 263 439 499 115457 131237 219061 57613043