Search a number
-
+
13416261 = 319534441
BaseRepresentation
bin110011001011…
…011101000101
3221020121122120
4303023131011
511413310021
61155320153
7222015315
oct63133505
927217576
1013416261
117633921
1245b0059
132a19821
141ad3445
1512a02c6
hexccb745

13416261 has 16 divisors (see below), whose sum is σ = 19189440. Its totient is φ = 8311680.

The previous prime is 13416253. The next prime is 13416283. The reversal of 13416261 is 16261431.

It is not a de Polignac number, because 13416261 - 23 = 13416253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13416251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 801 + ... + 5241.

It is an arithmetic number, because the mean of its divisors is an integer number (1199340).

Almost surely, 213416261 is an apocalyptic number.

It is an amenable number.

13416261 is a deficient number, since it is larger than the sum of its proper divisors (5773179).

13416261 is a wasteful number, since it uses less digits than its factorization.

13416261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4516.

The product of its digits is 864, while the sum is 24.

The square root of 13416261 is about 3662.8214534700. The cubic root of 13416261 is about 237.6168127125.

Adding to 13416261 its reverse (16261431), we get a palindrome (29677692).

The spelling of 13416261 in words is "thirteen million, four hundred sixteen thousand, two hundred sixty-one".

Divisors: 1 3 19 53 57 159 1007 3021 4441 13323 84379 235373 253137 706119 4472087 13416261