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13908383 is a prime number
BaseRepresentation
bin110101000011…
…100110011111
3222011121201022
4311003212133
512030032013
61214034355
7226135136
oct65034637
928147638
1013908383
11793a635
1247a89bb
132b5c818
141bc091d
15134b008
hexd4399f

13908383 has 2 divisors, whose sum is σ = 13908384. Its totient is φ = 13908382.

The previous prime is 13908373. The next prime is 13908409. The reversal of 13908383 is 38380931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13908383 - 26 = 13908319 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13908373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6954191 + 6954192.

It is an arithmetic number, because the mean of its divisors is an integer number (6954192).

Almost surely, 213908383 is an apocalyptic number.

13908383 is a deficient number, since it is larger than the sum of its proper divisors (1).

13908383 is an equidigital number, since it uses as much as digits as its factorization.

13908383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 13908383 is about 3729.3944548680. The cubic root of 13908383 is about 240.4873373030.

The spelling of 13908383 in words is "thirteen million, nine hundred eight thousand, three hundred eighty-three".