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57697101 = 3271183257
BaseRepresentation
bin1101110000011…
…0001101001101
311000120022112200
43130012031031
5104232301401
65420352113
71300263060
oct334061515
9130508480
1057697101
112a628760
12173a5639
13bc519c7
14793c8d7
1550ea686
hex370634d

57697101 has 24 divisors (see below), whose sum is σ = 103905984. Its totient is φ = 29972160.

The previous prime is 57697067. The next prime is 57697111. The reversal of 57697101 is 10179675.

57697101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57697101 - 210 = 57696077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57697111) 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 23 ways as a sum of consecutive naturals, for example, 40936 + ... + 42321.

It is an arithmetic number, because the mean of its divisors is an integer number (4329416).

Almost surely, 257697101 is an apocalyptic number.

It is an amenable number.

57697101 is a deficient number, since it is larger than the sum of its proper divisors (46208883).

57697101 is a wasteful number, since it uses less digits than its factorization.

57697101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83281 (or 83278 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 36.

The square root of 57697101 is about 7595.8607807147. The cubic root of 57697101 is about 386.4126458639.

The spelling of 57697101 in words is "fifty-seven million, six hundred ninety-seven thousand, one hundred one".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 83257 249771 582799 749313 915827 1748397 2747481 5245191 6410789 8242443 19232367 57697101