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13254461 = 112109541
BaseRepresentation
bin110010100011…
…111100111101
3220221101200222
4302203330331
511343120321
61152031125
7220442513
oct62437475
926841628
1013254461
117533300
1245324a5
132990c9c
141a904b3
15126c3ab
hexca3f3d

13254461 has 6 divisors (see below), whose sum is σ = 14569086. Its totient is φ = 12049400.

The previous prime is 13254443. The next prime is 13254469. The reversal of 13254461 is 16445231.

It can be written as a sum of positive squares in only one way, i.e., 8886361 + 4368100 = 2981^2 + 2090^2 .

It is a de Polignac number, because none of the positive numbers 2k-13254461 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 13254461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13254469) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54650 + ... + 54891.

It is an arithmetic number, because the mean of its divisors is an integer number (2428181).

Almost surely, 213254461 is an apocalyptic number.

13254461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13254461 is a deficient number, since it is larger than the sum of its proper divisors (1314625).

13254461 is a wasteful number, since it uses less digits than its factorization.

13254461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109563 (or 109552 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 13254461 is about 3640.6676585484. The cubic root of 13254461 is about 236.6577278468.

Adding to 13254461 its reverse (16445231), we get a palindrome (29699692).

The spelling of 13254461 in words is "thirteen million, two hundred fifty-four thousand, four hundred sixty-one".

Divisors: 1 11 121 109541 1204951 13254461