Search a number
-
+
56805695 = 511361139
BaseRepresentation
bin1101100010110…
…0100100111111
310221220000202122
43120230210333
5104020240240
65345313155
71256561162
oct330544477
9127800678
1056805695
112a079a61
12170357bb
13b9cc04b
147789ad9
154ec14b5
hex362c93f

56805695 has 4 divisors (see below), whose sum is σ = 68166840. Its totient is φ = 45444552.

The previous prime is 56805689. The next prime is 56805713. The reversal of 56805695 is 59650865.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59650865 = 511930173.

It is a cyclic number.

It is not a de Polignac number, because 56805695 - 212 = 56801599 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5680565 + ... + 5680574.

It is an arithmetic number, because the mean of its divisors is an integer number (17041710).

Almost surely, 256805695 is an apocalyptic number.

56805695 is a deficient number, since it is larger than the sum of its proper divisors (11361145).

56805695 is a wasteful number, since it uses less digits than its factorization.

56805695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11361144.

The product of its (nonzero) digits is 324000, while the sum is 44.

The square root of 56805695 is about 7536.9552871169. The cubic root of 56805695 is about 384.4123152792.

The spelling of 56805695 in words is "fifty-six million, eight hundred five thousand, six hundred ninety-five".

Divisors: 1 5 11361139 56805695