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13902593 is a prime number
BaseRepresentation
bin110101000010…
…001100000001
3222011022202212
4311002030001
512024340333
61213551505
7226112225
oct65021401
928138685
1013902593
117936251
1247a5595
132b59cb3
141bbc785
151349448
hexd42301

13902593 has 2 divisors, whose sum is σ = 13902594. Its totient is φ = 13902592.

The previous prime is 13902587. The next prime is 13902599. The reversal of 13902593 is 39520931.

It is a balanced prime because it is at equal distance from previous prime (13902587) and next prime (13902599).

It can be written as a sum of positive squares in only one way, i.e., 11235904 + 2666689 = 3352^2 + 1633^2 .

It is a cyclic number.

It is not a de Polignac number, because 13902593 - 26 = 13902529 is a prime.

It is not a weakly prime, because it can be changed into another prime (13902599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6951296 + 6951297.

It is an arithmetic number, because the mean of its divisors is an integer number (6951297).

Almost surely, 213902593 is an apocalyptic number.

It is an amenable number.

13902593 is a deficient number, since it is larger than the sum of its proper divisors (1).

13902593 is an equidigital number, since it uses as much as digits as its factorization.

13902593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 13902593 is about 3728.6181086295. The cubic root of 13902593 is about 240.4539613899.

The spelling of 13902593 in words is "thirteen million, nine hundred two thousand, five hundred ninety-three".