Search a number
-
+
57434951 = 766112413
BaseRepresentation
bin1101101100011…
…0001101000111
311000001222221102
43123012031013
5104200404301
65411010315
71265121560
oct333061507
9130058842
1057434951
112a469802
121729999b
13bb8c5a2
1478b1167
155097b6b
hex36c6347

57434951 has 8 divisors (see below), whose sum is σ = 65744544. Its totient is φ = 49151520.

The previous prime is 57434941. The next prime is 57434957. The reversal of 57434951 is 15943475.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57434951 - 214 = 57418567 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 (57434957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1580 + ... + 10833.

It is an arithmetic number, because the mean of its divisors is an integer number (8218068).

Almost surely, 257434951 is an apocalyptic number.

57434951 is a deficient number, since it is larger than the sum of its proper divisors (8309593).

57434951 is a wasteful number, since it uses less digits than its factorization.

57434951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13081.

The product of its digits is 75600, while the sum is 38.

The square root of 57434951 is about 7578.5850262434. The cubic root of 57434951 is about 385.8265281353.

It can be divided in two parts, 57434 and 951, that added together give a palindrome (58385).

The spelling of 57434951 in words is "fifty-seven million, four hundred thirty-four thousand, nine hundred fifty-one".

Divisors: 1 7 661 4627 12413 86891 8204993 57434951