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13274041 = 111206731
BaseRepresentation
bin110010101000…
…101110111001
3220222101120011
4302220232321
511344232131
61152301521
7220553554
oct62505671
926871504
1013274041
117546a90
1245418a1
132999b81
141a9769b
1512730b1
hexca8bb9

13274041 has 4 divisors (see below), whose sum is σ = 14480784. Its totient is φ = 12067300.

The previous prime is 13274033. The next prime is 13274047. The reversal of 13274041 is 14047231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14047231 = 111277021.

It is a cyclic number.

It is not a de Polignac number, because 13274041 - 23 = 13274033 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13274047) 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, 603355 + ... + 603376.

It is an arithmetic number, because the mean of its divisors is an integer number (3620196).

Almost surely, 213274041 is an apocalyptic number.

13274041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13274041 is a deficient number, since it is larger than the sum of its proper divisors (1206743).

13274041 is a wasteful number, since it uses less digits than its factorization.

13274041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206742.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 13274041 is about 3643.3557333865. The cubic root of 13274041 is about 236.7742038132.

The spelling of 13274041 in words is "thirteen million, two hundred seventy-four thousand, forty-one".

Divisors: 1 11 1206731 13274041