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13902263 is a prime number
BaseRepresentation
bin110101000010…
…000110110111
3222011022022122
4311002012313
512024333023
61213550155
7226111244
oct65020667
928138278
1013902263
117935a81
1247a535b
132b59abb
141bbc5cb
1513492c8
hexd421b7

13902263 has 2 divisors, whose sum is σ = 13902264. Its totient is φ = 13902262.

The previous prime is 13902257. The next prime is 13902289. The reversal of 13902263 is 36220931.

13902263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (13902289) can be obtained adding 13902263 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13902263 - 212 = 13898167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13902233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6951131 + 6951132.

It is an arithmetic number, because the mean of its divisors is an integer number (6951132).

Almost surely, 213902263 is an apocalyptic number.

13902263 is a deficient number, since it is larger than the sum of its proper divisors (1).

13902263 is an equidigital number, since it uses as much as digits as its factorization.

13902263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 13902263 is about 3728.5738560474. The cubic root of 13902263 is about 240.4520588566.

The spelling of 13902263 in words is "thirteen million, nine hundred two thousand, two hundred sixty-three".