Search a number
-
+
56512341 = 3221129759
BaseRepresentation
bin1101011110010…
…0111101010101
310221100010100200
43113210331111
5103431343331
65335131113
71254230004
oct327447525
9127303320
1056512341
1129999616
1216b13a99
13b928672
147710c3b
154e645e6
hex35e4f55

56512341 has 12 divisors (see below), whose sum is σ = 82018560. Its totient is φ = 37495080.

The previous prime is 56512243. The next prime is 56512343. The reversal of 56512341 is 14321565.

56512341 is a `hidden beast` number, since 5 + 651 + 2 + 3 + 4 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2k-56512341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56512343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12981 + ... + 16778.

It is an arithmetic number, because the mean of its divisors is an integer number (6834880).

Almost surely, 256512341 is an apocalyptic number.

It is an amenable number.

56512341 is a deficient number, since it is larger than the sum of its proper divisors (25506219).

56512341 is a wasteful number, since it uses less digits than its factorization.

56512341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29976 (or 29973 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 56512341 is about 7517.4690554734. The cubic root of 56512341 is about 383.7494500022.

The spelling of 56512341 in words is "fifty-six million, five hundred twelve thousand, three hundred forty-one".

Divisors: 1 3 9 211 633 1899 29759 89277 267831 6279149 18837447 56512341