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57429101 = 139413159
BaseRepresentation
bin1101101100010…
…0110001101101
311000001200220202
43123010301231
5104200212401
65410523245
71265065532
oct333046155
9130050822
1057429101
112a465374
1217296525
13bb89a22
1478acd89
15509606b
hex36c4c6d

57429101 has 4 divisors (see below), whose sum is σ = 57842400. Its totient is φ = 57015804.

The previous prime is 57429089. The next prime is 57429133. The reversal of 57429101 is 10192475.

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 a de Polignac number, because none of the positive numbers 2k-57429101 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 (57429161) 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, 206441 + ... + 206718.

It is an arithmetic number, because the mean of its divisors is an integer number (14460600).

Almost surely, 257429101 is an apocalyptic number.

It is an amenable number.

57429101 is a deficient number, since it is larger than the sum of its proper divisors (413299).

57429101 is a wasteful number, since it uses less digits than its factorization.

57429101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413298.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 57429101 is about 7578.1990604628. The cubic root of 57429101 is about 385.8134283195.

The spelling of 57429101 in words is "fifty-seven million, four hundred twenty-nine thousand, one hundred one".

Divisors: 1 139 413159 57429101