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57034571 = 115184961
BaseRepresentation
bin1101100110010…
…0011101001011
310222022122201112
43121210131023
5104100101241
65354240535
71261533356
oct331443513
9128278645
1057034571
112a215a10
121712614b
13ba7c289
14780929d
1550191eb
hex366474b

57034571 has 4 divisors (see below), whose sum is σ = 62219544. Its totient is φ = 51849600.

The previous prime is 57034559. The next prime is 57034583. The reversal of 57034571 is 17543075.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (57034559) and next prime (57034583).

It is a de Polignac number, because none of the positive numbers 2k-57034571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57034771) 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, 2592470 + ... + 2592491.

It is an arithmetic number, because the mean of its divisors is an integer number (15554886).

Almost surely, 257034571 is an apocalyptic number.

57034571 is a deficient number, since it is larger than the sum of its proper divisors (5184973).

57034571 is a wasteful number, since it uses less digits than its factorization.

57034571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5184972.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 57034571 is about 7552.1236086282. The cubic root of 57034571 is about 384.9279023930.

The spelling of 57034571 in words is "fifty-seven million, thirty-four thousand, five hundred seventy-one".

Divisors: 1 11 5184961 57034571