Search a number
-
+
56274245 = 571158519
BaseRepresentation
bin1101011010101…
…0110101000101
310220220000202022
43112222311011
5103401233440
65330052525
71252215566
oct326526505
9126800668
1056274245
1129846745
1216a1a145
13b874191
14768c16d
154e18cb5
hex35aad45

56274245 has 8 divisors (see below), whose sum is σ = 68480640. Its totient is φ = 44385040.

The previous prime is 56274221. The next prime is 56274319. The reversal of 56274245 is 54247265.

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

It is not a de Polignac number, because 56274245 - 28 = 56273989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78905 + ... + 79614.

It is an arithmetic number, because the mean of its divisors is an integer number (8560080).

Almost surely, 256274245 is an apocalyptic number.

It is an amenable number.

56274245 is a deficient number, since it is larger than the sum of its proper divisors (12206395).

56274245 is a wasteful number, since it uses less digits than its factorization.

56274245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158595.

The product of its digits is 67200, while the sum is 35.

The square root of 56274245 is about 7501.6161592020. The cubic root of 56274245 is about 383.2097576886.

The spelling of 56274245 in words is "fifty-six million, two hundred seventy-four thousand, two hundred forty-five".

Divisors: 1 5 71 355 158519 792595 11254849 56274245