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13764041 = 18777333
BaseRepresentation
bin110100100000…
…010111001001
3221220021201022
4310200113021
512010422131
61211002225
7224664254
oct64402711
927807638
1013764041
117851145
124739375
132b0bc05
141b8409b
15131d37b
hexd205c9

13764041 has 4 divisors (see below), whose sum is σ = 13773252. Its totient is φ = 13754832.

The previous prime is 13764013. The next prime is 13764043. The reversal of 13764041 is 14046731.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3136441 + 10627600 = 1771^2 + 3260^2 .

It is a cyclic number.

It is not a de Polignac number, because 13764041 - 222 = 9569737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13764041.

It is not an unprimeable number, because it can be changed into a prime (13764043) 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, 1790 + ... + 5543.

It is an arithmetic number, because the mean of its divisors is an integer number (3443313).

Almost surely, 213764041 is an apocalyptic number.

It is an amenable number.

13764041 is a deficient number, since it is larger than the sum of its proper divisors (9211).

13764041 is an equidigital number, since it uses as much as digits as its factorization.

13764041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9210.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 13764041 is about 3709.9920485090. The cubic root of 13764041 is about 239.6525121733.

The spelling of 13764041 in words is "thirteen million, seven hundred sixty-four thousand, forty-one".

Divisors: 1 1877 7333 13764041