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12468646 = 211355171
BaseRepresentation
bin101111100100…
…000110100110
3212110110202201
4233210012212
511142444041
61123125114
7210660511
oct57440646
925413681
1012468646
117046973
12421379a
1327773c8
141927d78
151164631
hexbe41a6

12468646 has 8 divisors (see below), whose sum is σ = 18868824. Its totient is φ = 6179040.

The previous prime is 12468641. The next prime is 12468653. The reversal of 12468646 is 64686421.

12468646 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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12468641) 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, 27360 + ... + 27811.

It is an arithmetic number, because the mean of its divisors is an integer number (2358603).

Almost surely, 212468646 is an apocalyptic number.

12468646 is a deficient number, since it is larger than the sum of its proper divisors (6400178).

12468646 is a wasteful number, since it uses less digits than its factorization.

12468646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55286.

The product of its digits is 55296, while the sum is 37.

The square root of 12468646 is about 3531.0969966853. The cubic root of 12468646 is about 231.8852360450.

The spelling of 12468646 in words is "twelve million, four hundred sixty-eight thousand, six hundred forty-six".

Divisors: 1 2 113 226 55171 110342 6234323 12468646