Search a number
-
+
13743441 = 3219179449
BaseRepresentation
bin110100011011…
…010101010001
3221212020110100
4310123111101
512004242231
61210323013
7224550225
oct64332521
927766410
1013743441
117837718
124729469
132b0271a
141b7a785
1513171e6
hexd1b551

13743441 has 24 divisors (see below), whose sum is σ = 21060000. Its totient is φ = 8612352.

The previous prime is 13743427. The next prime is 13743449. The reversal of 13743441 is 14434731.

13743441 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13743441 - 25 = 13743409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13743449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30385 + ... + 30833.

It is an arithmetic number, because the mean of its divisors is an integer number (877500).

Almost surely, 213743441 is an apocalyptic number.

It is an amenable number.

13743441 is a deficient number, since it is larger than the sum of its proper divisors (7316559).

13743441 is a wasteful number, since it uses less digits than its factorization.

13743441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653 (or 650 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 13743441 is about 3707.2147226725. The cubic root of 13743441 is about 239.5328935547.

The spelling of 13743441 in words is "thirteen million, seven hundred forty-three thousand, four hundred forty-one".

Divisors: 1 3 9 19 57 171 179 449 537 1347 1611 3401 4041 8531 10203 25593 30609 76779 80371 241113 723339 1527049 4581147 13743441