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57141605 = 559919079
BaseRepresentation
bin1101100111111…
…0100101100101
310222112002112202
43121332211211
5104112012410
65400424245
71262460413
oct331764545
9128462482
1057141605
112a289374
1217178085
13bab8c01
1478362b3
15503aca5
hex367e965

57141605 has 8 divisors (see below), whose sum is σ = 68688000. Its totient is φ = 45634576.

The previous prime is 57141583. The next prime is 57141647. The reversal of 57141605 is 50614175.

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 57141605 - 28 = 57141349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6545 + ... + 12534.

It is an arithmetic number, because the mean of its divisors is an integer number (8586000).

Almost surely, 257141605 is an apocalyptic number.

It is an amenable number.

57141605 is a deficient number, since it is larger than the sum of its proper divisors (11546395).

57141605 is a wasteful number, since it uses less digits than its factorization.

57141605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19683.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 57141605 is about 7559.2066382657. The cubic root of 57141605 is about 385.1685437345.

The spelling of 57141605 in words is "fifty-seven million, one hundred forty-one thousand, six hundred five".

Divisors: 1 5 599 2995 19079 95395 11428321 57141605