Search a number
-
+
57092101 = 115190191
BaseRepresentation
bin1101100111001…
…0100000000101
310222102120122021
43121302200011
5104103421401
65355403141
71262163163
oct331624005
9128376567
1057092101
112a255160
12171534b1
13ba9c511
147822233
15502b2a1
hex3672805

57092101 has 4 divisors (see below), whose sum is σ = 62282304. Its totient is φ = 51901900.

The previous prime is 57092071. The next prime is 57092149. The reversal of 57092101 is 10129075.

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 57092101 - 211 = 57090053 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 (57092201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2595085 + ... + 2595106.

It is an arithmetic number, because the mean of its divisors is an integer number (15570576).

Almost surely, 257092101 is an apocalyptic number.

It is an amenable number.

57092101 is a deficient number, since it is larger than the sum of its proper divisors (5190203).

57092101 is a wasteful number, since it uses less digits than its factorization.

57092101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5190202.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 57092101 is about 7555.9315110713. The cubic root of 57092101 is about 385.0572827568.

The spelling of 57092101 in words is "fifty-seven million, ninety-two thousand, one hundred one".

Divisors: 1 11 5190191 57092101