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56322331 = 1323188369
BaseRepresentation
bin1101011011011…
…0100100011011
310220222110201021
43112312210123
5103404303311
65331103311
71252506022
oct326664433
9126873637
1056322331
112987988a
1216a41b37
13b890030
1476a18b9
154e28171
hex35b691b

56322331 has 8 divisors (see below), whose sum is σ = 63292320. Its totient is φ = 49729152.

The previous prime is 56322323. The next prime is 56322349. The reversal of 56322331 is 13322365.

It is a happy number.

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 56322331 - 23 = 56322323 is a prime.

It is a super-2 number, since 2×563223312 = 6344409938547122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56322296 and 56322305.

It is not an unprimeable number, because it can be changed into a prime (56322731) 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, 93886 + ... + 94483.

It is an arithmetic number, because the mean of its divisors is an integer number (7911540).

Almost surely, 256322331 is an apocalyptic number.

56322331 is a deficient number, since it is larger than the sum of its proper divisors (6969989).

56322331 is a wasteful number, since it uses less digits than its factorization.

56322331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188405.

The product of its digits is 3240, while the sum is 25.

The square root of 56322331 is about 7504.8205175074. The cubic root of 56322331 is about 383.3188767495.

Adding to 56322331 its reverse (13322365), we get a palindrome (69644696).

The spelling of 56322331 in words is "fifty-six million, three hundred twenty-two thousand, three hundred thirty-one".

Divisors: 1 13 23 299 188369 2448797 4332487 56322331