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12704466 = 232117411
BaseRepresentation
bin110000011101…
…101011010010
3212220110020210
4300131223102
511223020331
61132144550
7212662155
oct60355322
925813223
1012704466
117198065
124308156
13282a848
141989c9c
1511ae446
hexc1dad2

12704466 has 8 divisors (see below), whose sum is σ = 25408944. Its totient is φ = 4234820.

The previous prime is 12704453. The next prime is 12704467. The reversal of 12704466 is 66440721.

12704466 is digitally balanced in base 2 and base 4, because in such bases 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.

12704466 is an admirable number.

It is a super-2 number, since 2×127044662 = 322806912690312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12704467) 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, 1058700 + ... + 1058711.

It is an arithmetic number, because the mean of its divisors is an integer number (3176118).

Almost surely, 212704466 is an apocalyptic number.

12704466 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.

12704466 is a wasteful number, since it uses less digits than its factorization.

12704466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117416.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 12704466 is about 3564.3324760746. The cubic root of 12704466 is about 233.3380003602.

The spelling of 12704466 in words is "twelve million, seven hundred four thousand, four hundred sixty-six".

Divisors: 1 2 3 6 2117411 4234822 6352233 12704466