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13420182 = 232236697
BaseRepresentation
bin110011001100…
…011010010110
3221020211000210
4303030122112
511413421212
61155350250
7222032616
oct63143226
927224023
1013420182
117636866
1245b2386
132a1b549
141ad4a46
1512a153c
hexccc696

13420182 has 8 divisors (see below), whose sum is σ = 26840376. Its totient is φ = 4473392.

The previous prime is 13420181. The next prime is 13420193. The reversal of 13420182 is 28102431.

13420182 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.

13420182 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13420181) 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, 1118343 + ... + 1118354.

It is an arithmetic number, because the mean of its divisors is an integer number (3355047).

Almost surely, 213420182 is an apocalyptic number.

13420182 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.

13420182 is a wasteful number, since it uses less digits than its factorization.

13420182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236702.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 13420182 is about 3663.3566574932. The cubic root of 13420182 is about 237.6399588725.

The spelling of 13420182 in words is "thirteen million, four hundred twenty thousand, one hundred eighty-two".

Divisors: 1 2 3 6 2236697 4473394 6710091 13420182