Search a number
-
+
12923086 = 211587413
BaseRepresentation
bin110001010011…
…000011001110
3220022120010211
4301103003032
511302014321
61140553034
7214562431
oct61230316
926276124
1012923086
117327340
1243b277a
1328a61c7
141a05818
1512040e1
hexc530ce

12923086 has 8 divisors (see below), whose sum is σ = 21146904. Its totient is φ = 5874120.

The previous prime is 12923083. The next prime is 12923089. The reversal of 12923086 is 68032921.

It is an interprime number because it is at equal distance from previous prime (12923083) and next prime (12923089).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12923081) 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 3 ways as a sum of consecutive naturals, for example, 293685 + ... + 293728.

It is an arithmetic number, because the mean of its divisors is an integer number (2643363).

Almost surely, 212923086 is an apocalyptic number.

12923086 is a deficient number, since it is larger than the sum of its proper divisors (8223818).

12923086 is a wasteful number, since it uses less digits than its factorization.

12923086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587426.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 12923086 is about 3594.8693995749. The cubic root of 12923086 is about 234.6688318534.

The spelling of 12923086 in words is "twelve million, nine hundred twenty-three thousand, eighty-six".

Divisors: 1 2 11 22 587413 1174826 6461543 12923086