Search a number
-
+
346026013 = 1512291563
BaseRepresentation
bin10100100111111…
…111000000011101
3220010002221110021
4110213333000131
51202040313023
654200312141
711401113124
oct2447770035
9803087407
10346026013
11168360513
1297a72651
13568c4428
1433d54abb
15205a135d
hex149ff01d

346026013 has 4 divisors (see below), whose sum is σ = 348317728. Its totient is φ = 343734300.

The previous prime is 346026011. The next prime is 346026047. The reversal of 346026013 is 310620643.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310620643 = 674636129.

It is a cyclic number.

It is not a de Polignac number, because 346026013 - 21 = 346026011 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 (346026011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145631 + ... + 1145932.

It is an arithmetic number, because the mean of its divisors is an integer number (87079432).

Almost surely, 2346026013 is an apocalyptic number.

It is an amenable number.

346026013 is a deficient number, since it is larger than the sum of its proper divisors (2291715).

346026013 is a wasteful number, since it uses less digits than its factorization.

346026013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291714.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 346026013 is about 18601.7744583682. The cubic root of 346026013 is about 702.0524882088.

Adding to 346026013 its reverse (310620643), we get a palindrome (656646656).

The spelling of 346026013 in words is "three hundred forty-six million, twenty-six thousand, thirteen".

Divisors: 1 151 2291563 346026013