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12133974 = 232022329
BaseRepresentation
bin101110010010…
…011001010110
3211211110200110
4232102121112
511101241344
61112023450
7205065006
oct56223126
924743613
1012133974
116938486
124091b86
13268ac88
14187c006
1510ea3b9
hexb92656

12133974 has 8 divisors (see below), whose sum is σ = 24267960. Its totient is φ = 4044656.

The previous prime is 12133973. The next prime is 12133997. The reversal of 12133974 is 47933121.

12133974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

12133974 is an admirable 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 (12133973) 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, 1011159 + ... + 1011170.

It is an arithmetic number, because the mean of its divisors is an integer number (3033495).

Almost surely, 212133974 is an apocalyptic number.

12133974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12133974 is a wasteful number, since it uses less digits than its factorization.

12133974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022334.

The product of its digits is 4536, while the sum is 30.

The square root of 12133974 is about 3483.3854222581. The cubic root of 12133974 is about 229.7917080846.

The spelling of 12133974 in words is "twelve million, one hundred thirty-three thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 2022329 4044658 6066987 12133974