Search a number
-
+
56352365 = 5172922861
BaseRepresentation
bin1101011011110…
…1111001101101
310221000222220122
43112331321231
5103411233430
65331454325
71252662416
oct326757155
9127028818
1056352365
112989a403
1216a573a5
13b8a08c4
1476ac80d
154e31ee5
hex35bde6d

56352365 has 16 divisors (see below), whose sum is σ = 74072880. Its totient is φ = 40965120.

The previous prime is 56352353. The next prime is 56352367. The reversal of 56352365 is 56325365.

It can be written as a sum of positive squares in 8 ways, for example, as 6832996 + 49519369 = 2614^2 + 7037^2 .

It is not a de Polignac number, because 56352365 - 210 = 56351341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56352367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8966 + ... + 13895.

It is an arithmetic number, because the mean of its divisors is an integer number (4629555).

Almost surely, 256352365 is an apocalyptic number.

It is an amenable number.

56352365 is a deficient number, since it is larger than the sum of its proper divisors (17720515).

56352365 is a wasteful number, since it uses less digits than its factorization.

56352365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22912.

The product of its digits is 81000, while the sum is 35.

The square root of 56352365 is about 7506.8212313868. The cubic root of 56352365 is about 383.3869998378.

Subtracting from 56352365 its reverse (56325365), we obtain a cube (27000 = 303).

It can be divided in two parts, 5635 and 2365, that added together give a cube (8000 = 203).

The spelling of 56352365 in words is "fifty-six million, three hundred fifty-two thousand, three hundred sixty-five".

Divisors: 1 5 17 29 85 145 493 2465 22861 114305 388637 662969 1943185 3314845 11270473 56352365