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14270917 is a prime number
BaseRepresentation
bin110110011100…
…000111000101
3222212001000111
4312130013011
512123132132
61225513021
7232205113
oct66340705
928761014
1014270917
118067a51
124942771
132c5883b
141c76ab3
1513bd647
hexd9c1c5

14270917 has 2 divisors, whose sum is σ = 14270918. Its totient is φ = 14270916.

The previous prime is 14270903. The next prime is 14270923. The reversal of 14270917 is 71907241.

14270917 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13498276 + 772641 = 3674^2 + 879^2 .

It is a cyclic number.

It is not a de Polignac number, because 14270917 - 215 = 14238149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14270017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7135458 + 7135459.

It is an arithmetic number, because the mean of its divisors is an integer number (7135459).

Almost surely, 214270917 is an apocalyptic number.

It is an amenable number.

14270917 is a deficient number, since it is larger than the sum of its proper divisors (1).

14270917 is an equidigital number, since it uses as much as digits as its factorization.

14270917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 14270917 is about 3777.6867260269. The cubic root of 14270917 is about 242.5589441154.

The spelling of 14270917 in words is "fourteen million, two hundred seventy thousand, nine hundred seventeen".