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57135411 = 3243914461
BaseRepresentation
bin1101100111110…
…1000100110011
310222111210001100
43121331010303
5104111313121
65400335443
71262433354
oct331750463
9128453040
1057135411
112a284753
1217174583
13bab6148
147833d2b
155039026
hex367d133

57135411 has 12 divisors (see below), whose sum is σ = 82722640. Its totient is φ = 38000880.

The previous prime is 57135383. The next prime is 57135461. The reversal of 57135411 is 11453175.

It is a de Polignac number, because none of the positive numbers 2k-57135411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57135461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3280 + ... + 11181.

Almost surely, 257135411 is an apocalyptic number.

57135411 is a deficient number, since it is larger than the sum of its proper divisors (25587229).

57135411 is a wasteful number, since it uses less digits than its factorization.

57135411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14906 (or 14903 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 57135411 is about 7558.7969280832. The cubic root of 57135411 is about 385.1546261452.

Adding to 57135411 its reverse (11453175), we get a palindrome (68588586).

The spelling of 57135411 in words is "fifty-seven million, one hundred thirty-five thousand, four hundred eleven".

Divisors: 1 3 9 439 1317 3951 14461 43383 130149 6348379 19045137 57135411