Search a number
-
+
10886231 = 13183101
BaseRepresentation
bin101001100001…
…110001010111
3202111002002202
4221201301113
510241324411
61025155115
7161350166
oct51416127
922432082
1010886231
116165a94
12378ba9b
132342075
1416353dd
15e5083b
hexa61c57

10886231 has 4 divisors (see below), whose sum is σ = 10969464. Its totient is φ = 10803000.

The previous prime is 10886219. The next prime is 10886261. The reversal of 10886231 is 13268801.

10886231 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.

It is a cyclic number.

It is not a de Polignac number, because 10886231 - 218 = 10624087 is a prime.

It is a super-2 number, since 2×108862312 = 237020050770722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10886194 and 10886203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10886261) 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, 41420 + ... + 41681.

It is an arithmetic number, because the mean of its divisors is an integer number (2742366).

Almost surely, 210886231 is an apocalyptic number.

10886231 is a deficient number, since it is larger than the sum of its proper divisors (83233).

10886231 is an equidigital number, since it uses as much as digits as its factorization.

10886231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83232.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 10886231 is about 3299.4288899747. The cubic root of 10886231 is about 221.6286231908.

The spelling of 10886231 in words is "ten million, eight hundred eighty-six thousand, two hundred thirty-one".

Divisors: 1 131 83101 10886231