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57336071 = 1343109941
BaseRepresentation
bin1101101010111…
…0000100000111
310222212222022012
43122232010013
5104134223241
65404524435
71264230362
oct332560407
9128788265
1057336071
112a401491
121725071b
13bb56590
1478870d9
1550786eb
hex36ae107

57336071 has 16 divisors (see below), whose sum is σ = 63829920. Its totient is φ = 51166080.

The previous prime is 57336049. The next prime is 57336077. The reversal of 57336071 is 17063375.

57336071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57336071 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 (57336077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60461 + ... + 61401.

It is an arithmetic number, because the mean of its divisors is an integer number (3989370).

Almost surely, 257336071 is an apocalyptic number.

57336071 is a deficient number, since it is larger than the sum of its proper divisors (6493849).

57336071 is a wasteful number, since it uses less digits than its factorization.

57336071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106.

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 57336071 is about 7572.0585708247. The cubic root of 57336071 is about 385.6049879945.

The spelling of 57336071 in words is "fifty-seven million, three hundred thirty-six thousand, seventy-one".

Divisors: 1 13 43 109 559 941 1417 4687 12233 40463 60931 102569 526019 1333397 4410467 57336071