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12233901 = 34077967
BaseRepresentation
bin101110101010…
…110010101101
3212000112202110
4232222302231
511112441101
61114114233
7205662231
oct56526255
925015673
1012233901
1169a6569
12411b979
1326c45c4
1418a65c1
151119cd6
hexbaacad

12233901 has 4 divisors (see below), whose sum is σ = 16311872. Its totient is φ = 8155932.

The previous prime is 12233857. The next prime is 12233909. The reversal of 12233901 is 10933221.

It is a happy number.

12233901 is digitally balanced in base 3, 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.

It is not a de Polignac number, because 12233901 - 27 = 12233773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233909) 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, 2038981 + ... + 2038986.

It is an arithmetic number, because the mean of its divisors is an integer number (4077968).

Almost surely, 212233901 is an apocalyptic number.

It is an amenable number.

12233901 is a deficient number, since it is larger than the sum of its proper divisors (4077971).

12233901 is an equidigital number, since it uses as much as digits as its factorization.

12233901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4077970.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 12233901 is about 3497.6993867398. The cubic root of 12233901 is about 230.4207860961.

The spelling of 12233901 in words is "twelve million, two hundred thirty-three thousand, nine hundred one".

Divisors: 1 3 4077967 12233901