Search a number
-
+
10906261 = 22348907
BaseRepresentation
bin101001100110…
…101010010101
3202112002120121
4221212222111
510243000021
61025431541
7161462452
oct51465225
922462517
1010906261
11617a043
12379b5b1
13234b212
14163c829
15e56741
hexa66a95

10906261 has 4 divisors (see below), whose sum is σ = 10955392. Its totient is φ = 10857132.

The previous prime is 10906253. The next prime is 10906267. The reversal of 10906261 is 16260901.

10906261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 16260901 = 37274363.

It is a cyclic number.

It is not a de Polignac number, because 10906261 - 23 = 10906253 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 (10906267) 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, 24231 + ... + 24676.

It is an arithmetic number, because the mean of its divisors is an integer number (2738848).

Almost surely, 210906261 is an apocalyptic number.

It is an amenable number.

10906261 is a deficient number, since it is larger than the sum of its proper divisors (49131).

10906261 is an equidigital number, since it uses as much as digits as its factorization.

10906261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49130.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 10906261 is about 3302.4628688299. The cubic root of 10906261 is about 221.7644676188.

The spelling of 10906261 in words is "ten million, nine hundred six thousand, two hundred sixty-one".

Divisors: 1 223 48907 10906261