Search a number
-
+
12323292 = 2231026941
BaseRepresentation
bin101111000000…
…100111011100
3212012002101020
4233000213130
511123321132
61120044140
7206513652
oct57004734
925162336
1012323292
116a57743
124163650
1327261b7
1418cadd2
15113652c
hexbc09dc

12323292 has 12 divisors (see below), whose sum is σ = 28754376. Its totient is φ = 4107760.

The previous prime is 12323273. The next prime is 12323293. The reversal of 12323292 is 29232321.

12323292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323293) 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, 513459 + ... + 513482.

It is an arithmetic number, because the mean of its divisors is an integer number (2396198).

Almost surely, 212323292 is an apocalyptic number.

12323292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12323292 is an abundant number, since it is smaller than the sum of its proper divisors (16431084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12323292 is a wasteful number, since it uses less digits than its factorization.

12323292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026948 (or 1026946 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

The square root of 12323292 is about 3510.4546714065. The cubic root of 12323292 is about 230.9806396698.

The spelling of 12323292 in words is "twelve million, three hundred twenty-three thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 1026941 2053882 3080823 4107764 6161646 12323292