Search a number
-
+
65275413 = 3710928517
BaseRepresentation
bin1111100100000…
…0011000010101
311112211100000220
43321000120111
5113202303123
610251024553
71421555220
oct371003025
9145740026
1065275413
1133934425
1219a3b159
13106a6208
1489525b7
155ae5ce3
hex3e40615

65275413 has 16 divisors (see below), whose sum is σ = 100383360. Its totient is φ = 36956736.

The previous prime is 65275411. The next prime is 65275421. The reversal of 65275413 is 31457256.

It is not a de Polignac number, because 65275413 - 21 = 65275411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65275411) 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 15 ways as a sum of consecutive naturals, for example, 11970 + ... + 16547.

It is an arithmetic number, because the mean of its divisors is an integer number (6273960).

Almost surely, 265275413 is an apocalyptic number.

It is an amenable number.

65275413 is a deficient number, since it is larger than the sum of its proper divisors (35107947).

65275413 is a wasteful number, since it uses less digits than its factorization.

65275413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28636.

The product of its digits is 25200, while the sum is 33.

The square root of 65275413 is about 8079.3200827792. The cubic root of 65275413 is about 402.6396526833.

The spelling of 65275413 in words is "sixty-five million, two hundred seventy-five thousand, four hundred thirteen".

Divisors: 1 3 7 21 109 327 763 2289 28517 85551 199619 598857 3108353 9325059 21758471 65275413