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57377141 = 163352007
BaseRepresentation
bin1101101011100…
…0000101110101
310222222001122022
43122320011311
5104142032031
65405442525
71264461203
oct332700565
9128861568
1057377141
112a42a328
1217270445
13bb6c193
147898073
15508597b
hex36b8175

57377141 has 4 divisors (see below), whose sum is σ = 57729312. Its totient is φ = 57024972.

The previous prime is 57377129. The next prime is 57377161. The reversal of 57377141 is 14177375.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57377141 - 210 = 57376117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57377101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175841 + ... + 176166.

It is an arithmetic number, because the mean of its divisors is an integer number (14432328).

Almost surely, 257377141 is an apocalyptic number.

It is an amenable number.

57377141 is a deficient number, since it is larger than the sum of its proper divisors (352171).

57377141 is a wasteful number, since it uses less digits than its factorization.

57377141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352170.

The product of its digits is 20580, while the sum is 35.

The square root of 57377141 is about 7574.7700295124. The cubic root of 57377141 is about 385.6970360239.

The spelling of 57377141 in words is "fifty-seven million, three hundred seventy-seven thousand, one hundred forty-one".

Divisors: 1 163 352007 57377141