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13741441 = 71963063
BaseRepresentation
bin110100011010…
…110110000001
3221212010201021
4310122312001
512004211231
61210305441
7224541340
oct64326601
927763637
1013741441
11783616a
124728281
132b0183c
141b79b57
151316811
hexd1ad81

13741441 has 4 divisors (see below), whose sum is σ = 15704512. Its totient is φ = 11778372.

The previous prime is 13741439. The next prime is 13741451. The reversal of 13741441 is 14414731.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 13741441 - 21 = 13741439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13741421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981525 + ... + 981538.

It is an arithmetic number, because the mean of its divisors is an integer number (3926128).

Almost surely, 213741441 is an apocalyptic number.

It is an amenable number.

13741441 is a deficient number, since it is larger than the sum of its proper divisors (1963071).

13741441 is an equidigital number, since it uses as much as digits as its factorization.

13741441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963070.

The product of its digits is 1344, while the sum is 25.

The square root of 13741441 is about 3706.9449685691. The cubic root of 13741441 is about 239.5212737323.

The spelling of 13741441 in words is "thirteen million, seven hundred forty-one thousand, four hundred forty-one".

Divisors: 1 7 1963063 13741441