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57106701 = 35235007
BaseRepresentation
bin1101100111011…
…0000100001101
310222110022200000
43121312010031
5104104403301
65355554513
71262253561
oct331660415
9128408600
1057106701
112a265123
121715ba39
13baa6062
1478276a1
155030786
hex367610d

57106701 has 12 divisors (see below), whose sum is σ = 85542912. Its totient is φ = 38070972.

The previous prime is 57106691. The next prime is 57106703. The reversal of 57106701 is 10760175.

57106701 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 57106701 - 214 = 57090317 is a prime.

It is a super-2 number, since 2×571067012 = 6522350598206802, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57106703) 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 11 ways as a sum of consecutive naturals, for example, 117261 + ... + 117746.

It is an arithmetic number, because the mean of its divisors is an integer number (7128576).

Almost surely, 257106701 is an apocalyptic number.

It is an amenable number.

57106701 is a deficient number, since it is larger than the sum of its proper divisors (28436211).

57106701 is an equidigital number, since it uses as much as digits as its factorization.

57106701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235022 (or 235010 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 57106701 is about 7556.8975777100. The cubic root of 57106701 is about 385.0901031592.

Adding to 57106701 its reverse (10760175), we get a palindrome (67866876).

The spelling of 57106701 in words is "fifty-seven million, one hundred six thousand, seven hundred one".

Divisors: 1 3 9 27 81 243 235007 705021 2115063 6345189 19035567 57106701