Search a number
-
+
13755941 = 17809173
BaseRepresentation
bin110100011110…
…011000100101
3221212212121022
4310132120211
512010142231
61210500525
7224631533
oct64363045
927785538
1013755941
117846051
124734745
132b08314
141b81153
15131ac7b
hexd1e625

13755941 has 4 divisors (see below), whose sum is σ = 14565132. Its totient is φ = 12946752.

The previous prime is 13755923. The next prime is 13755967. The reversal of 13755941 is 14955731.

13755941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9150625 + 4605316 = 3025^2 + 2146^2 .

It is a cyclic number.

It is not a de Polignac number, because 13755941 - 26 = 13755877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13754941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404570 + ... + 404603.

It is an arithmetic number, because the mean of its divisors is an integer number (3641283).

Almost surely, 213755941 is an apocalyptic number.

It is an amenable number.

13755941 is a deficient number, since it is larger than the sum of its proper divisors (809191).

13755941 is an equidigital number, since it uses as much as digits as its factorization.

13755941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809190.

The product of its digits is 18900, while the sum is 35.

The square root of 13755941 is about 3708.9002413114. The cubic root of 13755941 is about 239.6054919157.

The spelling of 13755941 in words is "thirteen million, seven hundred fifty-five thousand, nine hundred forty-one".

Divisors: 1 17 809173 13755941