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13774241 = 131059557
BaseRepresentation
bin110100100010…
…110110100001
3221220210201002
4310202312201
512011233431
61211121345
7225036065
oct64426641
927823632
1013774241
117858878
124743255
132b13750
141b87aa5
1513213cb
hexd22da1

13774241 has 4 divisors (see below), whose sum is σ = 14833812. Its totient is φ = 12714672.

The previous prime is 13774231. The next prime is 13774247. The reversal of 13774241 is 14247731.

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 4532641 + 9241600 = 2129^2 + 3040^2 .

It is a cyclic number.

It is not a de Polignac number, because 13774241 - 26 = 13774177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13774247) 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, 529766 + ... + 529791.

It is an arithmetic number, because the mean of its divisors is an integer number (3708453).

Almost surely, 213774241 is an apocalyptic number.

It is an amenable number.

13774241 is a deficient number, since it is larger than the sum of its proper divisors (1059571).

13774241 is a wasteful number, since it uses less digits than its factorization.

13774241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059570.

The product of its digits is 4704, while the sum is 29.

The square root of 13774241 is about 3711.3664599444. The cubic root of 13774241 is about 239.7116966343.

The spelling of 13774241 in words is "thirteen million, seven hundred seventy-four thousand, two hundred forty-one".

Divisors: 1 13 1059557 13774241