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13742341 = 17808373
BaseRepresentation
bin110100011011…
…000100000101
3221212011221121
4310123010011
512004223331
61210313541
7224544064
oct64330405
927764847
1013742341
117836908
1247288b1
132b02082
141b7a1db
151316c11
hexd1b105

13742341 has 4 divisors (see below), whose sum is σ = 14550732. Its totient is φ = 12933952.

The previous prime is 13742297. The next prime is 13742347. The reversal of 13742341 is 14324731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8584900 + 5157441 = 2930^2 + 2271^2 .

It is a cyclic number.

It is not a de Polignac number, because 13742341 - 29 = 13741829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13742347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404170 + ... + 404203.

It is an arithmetic number, because the mean of its divisors is an integer number (3637683).

Almost surely, 213742341 is an apocalyptic number.

It is an amenable number.

13742341 is a deficient number, since it is larger than the sum of its proper divisors (808391).

13742341 is an equidigital number, since it uses as much as digits as its factorization.

13742341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808390.

The product of its digits is 2016, while the sum is 25.

The square root of 13742341 is about 3707.0663603448. The cubic root of 13742341 is about 239.5265027919.

The spelling of 13742341 in words is "thirteen million, seven hundred forty-two thousand, three hundred forty-one".

Divisors: 1 17 808373 13742341