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57654061 = 107538823
BaseRepresentation
bin1101101111101…
…1101100101101
311000111010111121
43123323230231
5104224412221
65415420541
71300023433
oct333735455
9130433447
1057654061
112a5a9393
1217384751
13bc3823a
14792ad53
1550dca41
hex36fbb2d

57654061 has 4 divisors (see below), whose sum is σ = 58192992. Its totient is φ = 57115132.

The previous prime is 57654049. The next prime is 57654067. The reversal of 57654061 is 16045675.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57654061 - 213 = 57645869 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 (57654067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269305 + ... + 269518.

It is an arithmetic number, because the mean of its divisors is an integer number (14548248).

Almost surely, 257654061 is an apocalyptic number.

It is an amenable number.

57654061 is a deficient number, since it is larger than the sum of its proper divisors (538931).

57654061 is a wasteful number, since it uses less digits than its factorization.

57654061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538930.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 57654061 is about 7593.0271302031. The cubic root of 57654061 is about 386.3165385660.

The spelling of 57654061 in words is "fifty-seven million, six hundred fifty-four thousand, sixty-one".

Divisors: 1 107 538823 57654061