Search a number
-
+
56100233 = 712236553
BaseRepresentation
bin1101011000000…
…0010110001001
310220120012001102
43112000112021
5103330201413
65322231145
71250562350
oct326002611
9126505042
1056100233
1129737a32
12169554b5
13b812c07
147644997
154dd2458
hex3580589

56100233 has 8 divisors (see below), whose sum is σ = 64176768. Its totient is φ = 48039264.

The previous prime is 56100227. The next prime is 56100263. The reversal of 56100233 is 33200165.

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

It is not a de Polignac number, because 56100233 - 26 = 56100169 is a prime.

It is a super-2 number, since 2×561002332 = 6294472285308578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56100223) 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, 5285 + ... + 11837.

It is an arithmetic number, because the mean of its divisors is an integer number (8022096).

Almost surely, 256100233 is an apocalyptic number.

It is an amenable number.

56100233 is a deficient number, since it is larger than the sum of its proper divisors (8076535).

56100233 is a wasteful number, since it uses less digits than its factorization.

56100233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7783.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 56100233 is about 7490.0088784994. The cubic root of 56100233 is about 382.8143610172.

Adding to 56100233 its reverse (33200165), we get a palindrome (89300398).

The spelling of 56100233 in words is "fifty-six million, one hundred thousand, two hundred thirty-three".

Divisors: 1 7 1223 6553 8561 45871 8014319 56100233