Search a number
-
+
57574429 = 115234039
BaseRepresentation
bin1101101110100…
…0010000011101
311000100002021021
43123220100131
5104214340204
65414004141
71266242323
oct333502035
9130302237
1057574429
112a554580
1217346651
13bc0ac13
147909d13
1550c4154
hex36e841d

57574429 has 4 divisors (see below), whose sum is σ = 62808480. Its totient is φ = 52340380.

The previous prime is 57574421. The next prime is 57574441. The reversal of 57574429 is 92447575.

57574429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 57574429 - 23 = 57574421 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 (57574421) 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 3 ways as a sum of consecutive naturals, for example, 2617009 + ... + 2617030.

It is an arithmetic number, because the mean of its divisors is an integer number (15702120).

Almost surely, 257574429 is an apocalyptic number.

It is an amenable number.

57574429 is a deficient number, since it is larger than the sum of its proper divisors (5234051).

57574429 is a wasteful number, since it uses less digits than its factorization.

57574429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5234050.

The product of its digits is 352800, while the sum is 43.

The square root of 57574429 is about 7587.7815598500. The cubic root of 57574429 is about 386.1385960104.

The spelling of 57574429 in words is "fifty-seven million, five hundred seventy-four thousand, four hundred twenty-nine".

Divisors: 1 11 5234039 57574429