Search a number
-
+
56200001 = 1113393007
BaseRepresentation
bin1101011001100…
…0101101000001
310220202020220112
43112120231001
5103341400001
65324321105
71251456254
oct326305501
9126666815
1056200001
11297a5990
12169a3195
13b849450
14766d09b
154e01cbb
hex3598b41

56200001 has 8 divisors (see below), whose sum is σ = 66025344. Its totient is φ = 47160720.

The previous prime is 56199991. The next prime is 56200013. The reversal of 56200001 is 10000265.

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

It is a cyclic number.

It is not a de Polignac number, because 56200001 - 26 = 56199937 is a prime.

It is a super-2 number, since 2×562000012 = 6316880224800002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56200021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196361 + ... + 196646.

It is an arithmetic number, because the mean of its divisors is an integer number (8253168).

Almost surely, 256200001 is an apocalyptic number.

It is an amenable number.

56200001 is a deficient number, since it is larger than the sum of its proper divisors (9825343).

56200001 is a wasteful number, since it uses less digits than its factorization.

56200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393031.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 56200001 is about 7496.6659922928. The cubic root of 56200001 is about 383.0411574910.

Adding to 56200001 its reverse (10000265), we get a palindrome (66200266).

The spelling of 56200001 in words is "fifty-six million, two hundred thousand, one".

Divisors: 1 11 13 143 393007 4323077 5109091 56200001