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57104201 = 7113147509
BaseRepresentation
bin1101100111010…
…1011101001001
310222110012020102
43121311131021
5104104313301
65355535145
71262243360
oct331653511
9128405212
1057104201
112a263260
121715a4b5
13baa4b8b
1478267d7
15502eb6b
hex3675749

57104201 has 32 divisors (see below), whose sum is σ = 75202560. Its totient is φ = 42062400.

The previous prime is 57104183. The next prime is 57104221. The reversal of 57104201 is 10240175.

It is a cyclic number.

It is not a de Polignac number, because 57104201 - 222 = 52909897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57104221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111935 + ... + 112443.

It is an arithmetic number, because the mean of its divisors is an integer number (2350080).

Almost surely, 257104201 is an apocalyptic number.

It is an amenable number.

57104201 is a deficient number, since it is larger than the sum of its proper divisors (18098359).

57104201 is a wasteful number, since it uses less digits than its factorization.

57104201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 57104201 is about 7556.7321641037. The cubic root of 57104201 is about 385.0844836242.

Adding to 57104201 its reverse (10240175), we get a palindrome (67344376).

The spelling of 57104201 in words is "fifty-seven million, one hundred four thousand, two hundred one".

Divisors: 1 7 11 31 47 77 217 329 341 509 517 1457 2387 3563 3619 5599 10199 15779 16027 23923 39193 110453 112189 167461 173569 263153 741613 1214983 1842071 5191291 8157743 57104201