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13740902 = 27981493
BaseRepresentation
bin110100011010…
…101101100110
3221212002222022
4310122231212
512004202102
61210303142
7224536640
oct64325546
927762868
1013740902
11783581a
124727ab2
132b01516
141b79890
1513165a2
hexd1ab66

13740902 has 8 divisors (see below), whose sum is σ = 23555856. Its totient is φ = 5888952.

The previous prime is 13740901. The next prime is 13740907. The reversal of 13740902 is 20904731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13740901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490733 + ... + 490760.

It is an arithmetic number, because the mean of its divisors is an integer number (2944482).

Almost surely, 213740902 is an apocalyptic number.

13740902 is a deficient number, since it is larger than the sum of its proper divisors (9814954).

13740902 is an equidigital number, since it uses as much as digits as its factorization.

13740902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981502.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 13740902 is about 3706.8722664802. The cubic root of 13740902 is about 239.5181419974.

The spelling of 13740902 in words is "thirteen million, seven hundred forty thousand, nine hundred two".

Divisors: 1 2 7 14 981493 1962986 6870451 13740902