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13741793 = 131935477
BaseRepresentation
bin110100011010…
…111011100001
3221212011012022
4310122323201
512004214133
61210311225
7224542352
oct64327341
927764168
1013741793
11783645a
124728515
132b01a50
141b79d29
151316998
hexd1aee1

13741793 has 8 divisors (see below), whose sum is σ = 14878248. Its totient is φ = 12616704.

The previous prime is 13741771. The next prime is 13741801. The reversal of 13741793 is 39714731.

It can be written as a sum of positive squares in 4 ways, for example, as 2505889 + 11235904 = 1583^2 + 3352^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13741793 - 212 = 13737697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13741723) 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 7 ways as a sum of consecutive naturals, for example, 230 + ... + 5247.

It is an arithmetic number, because the mean of its divisors is an integer number (1859781).

Almost surely, 213741793 is an apocalyptic number.

13741793 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13741793 is a deficient number, since it is larger than the sum of its proper divisors (1136455).

13741793 is a wasteful number, since it uses less digits than its factorization.

13741793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5683.

The product of its digits is 15876, while the sum is 35.

The square root of 13741793 is about 3706.9924467147. The cubic root of 13741793 is about 239.5233189028.

The spelling of 13741793 in words is "thirteen million, seven hundred forty-one thousand, seven hundred ninety-three".

Divisors: 1 13 193 2509 5477 71201 1057061 13741793