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56095649 is a prime number
BaseRepresentation
bin1101010111111…
…1001110100001
310220112221202122
43111333032201
5103330030044
65322154025
71250543111
oct325771641
9126487678
1056095649
1129734545
1216952915
13b810abc
147643041
154dd0dee
hex357f3a1

56095649 has 2 divisors, whose sum is σ = 56095650. Its totient is φ = 56095648.

The previous prime is 56095639. The next prime is 56095681. The reversal of 56095649 is 94659065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45468049 + 10627600 = 6743^2 + 3260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56095649 is a prime.

It is a super-3 number, since 3×560956493 (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56095639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28047824 + 28047825.

It is an arithmetic number, because the mean of its divisors is an integer number (28047825).

Almost surely, 256095649 is an apocalyptic number.

It is an amenable number.

56095649 is a deficient number, since it is larger than the sum of its proper divisors (1).

56095649 is an equidigital number, since it uses as much as digits as its factorization.

56095649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 44.

The square root of 56095649 is about 7489.7028646002. The cubic root of 56095649 is about 382.8039340324.

The spelling of 56095649 in words is "fifty-six million, ninety-five thousand, six hundred forty-nine".