Search a number
-
+
56250206 = 228125103
BaseRepresentation
bin1101011010010…
…0111101011110
310220211210202222
43112210331132
5103400001311
65325345342
71252055525
oct326447536
9126753688
1056250206
112982a681
1216a08252
13b86625c
1476834bc
154e11adb
hex35a4f5e

56250206 has 4 divisors (see below), whose sum is σ = 84375312. Its totient is φ = 28125102.

The previous prime is 56250199. The next prime is 56250217. The reversal of 56250206 is 60205265.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60205265 = 512041053.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14062550 + ... + 14062553.

It is an arithmetic number, because the mean of its divisors is an integer number (21093828).

Almost surely, 256250206 is an apocalyptic number.

56250206 is a deficient number, since it is larger than the sum of its proper divisors (28125106).

56250206 is a wasteful number, since it uses less digits than its factorization.

56250206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28125105.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 56250206 is about 7500.0137333208. The cubic root of 56250206 is about 383.1551839288.

The spelling of 56250206 in words is "fifty-six million, two hundred fifty thousand, two hundred six".

Divisors: 1 2 28125103 56250206