Search a number
-
+
11413391 = 115319577
BaseRepresentation
bin101011100010…
…011110001111
3210110212020012
4223202132033
510410212031
61044343435
7166004123
oct53423617
923425205
1011413391
116496060
1239a4b7b
132497cb2
141731583
151006b2b
hexae278f

11413391 has 8 divisors (see below), whose sum is σ = 12686544. Its totient is φ = 10179520.

The previous prime is 11413379. The next prime is 11413393. The reversal of 11413391 is 19331411.

11413391 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11413391 - 210 = 11412367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11413393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9206 + ... + 10371.

It is an arithmetic number, because the mean of its divisors is an integer number (1585818).

Almost surely, 211413391 is an apocalyptic number.

11413391 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11413391 is a deficient number, since it is larger than the sum of its proper divisors (1273153).

11413391 is a wasteful number, since it uses less digits than its factorization.

11413391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19641.

The product of its digits is 324, while the sum is 23.

The square root of 11413391 is about 3378.3710571813. The cubic root of 11413391 is about 225.1497998331.

The spelling of 11413391 in words is "eleven million, four hundred thirteen thousand, three hundred ninety-one".

Divisors: 1 11 53 583 19577 215347 1037581 11413391