Search a number
-
+
12946093 = 29446417
BaseRepresentation
bin110001011000…
…101010101101
3220100201200221
4301120222231
511303233333
61141251341
7215016466
oct61305255
926321627
1012946093
117342656
124403b51
1328b3814
141a0dd6d
15120ad2d
hexc58aad

12946093 has 4 divisors (see below), whose sum is σ = 13392540. Its totient is φ = 12499648.

The previous prime is 12946081. The next prime is 12946097. The reversal of 12946093 is 39064921.

12946093 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 can be written as a sum of positive squares in 2 ways, for example, as 5774409 + 7171684 = 2403^2 + 2678^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12946093 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 (12946097) 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, 223180 + ... + 223237.

It is an arithmetic number, because the mean of its divisors is an integer number (3348135).

Almost surely, 212946093 is an apocalyptic number.

It is an amenable number.

12946093 is a deficient number, since it is larger than the sum of its proper divisors (446447).

12946093 is an equidigital number, since it uses as much as digits as its factorization.

12946093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446446.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 12946093 is about 3598.0679537774. The cubic root of 12946093 is about 234.8080097818.

The spelling of 12946093 in words is "twelve million, nine hundred forty-six thousand, ninety-three".

Divisors: 1 29 446417 12946093