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56099207 is a prime number
BaseRepresentation
bin1101011000000…
…0000110000111
310220120010122102
43112000012013
5103330133312
65322222315
71250556353
oct326000607
9126503572
1056099207
112973718a
121695499b
13b8125c8
147644463
154dd1ec2
hex3580187

56099207 has 2 divisors, whose sum is σ = 56099208. Its totient is φ = 56099206.

The previous prime is 56099161. The next prime is 56099209. The reversal of 56099207 is 70299065.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56099207 - 28 = 56098951 is a prime.

Together with 56099209, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56099209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28049603 + 28049604.

It is an arithmetic number, because the mean of its divisors is an integer number (28049604).

Almost surely, 256099207 is an apocalyptic number.

56099207 is a deficient number, since it is larger than the sum of its proper divisors (1).

56099207 is an equidigital number, since it uses as much as digits as its factorization.

56099207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 56099207 is about 7489.9403869457. The cubic root of 56099207 is about 382.8120272781.

The spelling of 56099207 in words is "fifty-six million, ninety-nine thousand, two hundred seven".