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56682401 is a prime number
BaseRepresentation
bin1101100000111…
…0011110100001
310221122202122012
43120032132201
5104002314101
65342522305
71255535546
oct330163641
9127582565
1056682401
1129aa5366
1216b96395
13b987ba9
147756bcd
154e99bbb
hex360e7a1

56682401 has 2 divisors, whose sum is σ = 56682402. Its totient is φ = 56682400.

The previous prime is 56682391. The next prime is 56682413. The reversal of 56682401 is 10428665.

56682401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42250000 + 14432401 = 6500^2 + 3799^2 .

It is a cyclic number.

It is not a de Polignac number, because 56682401 - 26 = 56682337 is a prime.

It is not a weakly prime, because it can be changed into another prime (56672401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28341200 + 28341201.

It is an arithmetic number, because the mean of its divisors is an integer number (28341201).

Almost surely, 256682401 is an apocalyptic number.

It is an amenable number.

56682401 is a deficient number, since it is larger than the sum of its proper divisors (1).

56682401 is an equidigital number, since it uses as much as digits as its factorization.

56682401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 56682401 is about 7528.7715465406. The cubic root of 56682401 is about 384.1339977417.

The spelling of 56682401 in words is "fifty-six million, six hundred eighty-two thousand, four hundred one".