Cookie Consent by FreePrivacyPolicy.com
Search a number
-
+
56422321 = 438315809
BaseRepresentation
bin1101011100111…
…0111110110001
310221011112212121
43113032332301
5103421003241
65333154241
71253403364
oct327167661
9127145777
1056422321
1129937a1a
1216a8b981
13b8c66b7
1476ca0db
154e47ad1
hex35cefb1

56422321 has 8 divisors (see below), whose sum is σ = 58433760. Its totient is φ = 54442752.

The previous prime is 56422307. The next prime is 56422339. The reversal of 56422321 is 12322465.

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 56422321 - 27 = 56422193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56422361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4336 + ... + 11473.

It is an arithmetic number, because the mean of its divisors is an integer number (7304220).

Almost surely, 256422321 is an apocalyptic number.

It is an amenable number.

56422321 is a deficient number, since it is larger than the sum of its proper divisors (2011439).

56422321 is a wasteful number, since it uses less digits than its factorization.

56422321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15935.

The product of its digits is 2880, while the sum is 25.

The square root of 56422321 is about 7511.4792817394. The cubic root of 56422321 is about 383.5455801705.

Adding to 56422321 its reverse (12322465), we get a palindrome (68744786).

The spelling of 56422321 in words is "fifty-six million, four hundred twenty-two thousand, three hundred twenty-one".

Divisors: 1 43 83 3569 15809 679787 1312147 56422321