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13374906 = 2311319727
BaseRepresentation
bin110011000001…
…010110111010
3221011111220220
4303001112322
511410444111
61154400510
7221453616
oct63012672
927144826
1013374906
117605846
124590136
132a03a5c
141ac2346
151292e06
hexcc15ba

13374906 has 16 divisors (see below), whose sum is σ = 26987904. Its totient is φ = 4418624.

The previous prime is 13374901. The next prime is 13374913. The reversal of 13374906 is 60947331.

13374906 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 super-2 number, since 2×133749062 = 357776221017672, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13374901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9186 + ... + 10541.

It is an arithmetic number, because the mean of its divisors is an integer number (1686744).

Almost surely, 213374906 is an apocalyptic number.

13374906 is an abundant number, since it is smaller than the sum of its proper divisors (13612998).

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

13374906 is a wasteful number, since it uses less digits than its factorization.

13374906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19845.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 13374906 is about 3657.1718581439. The cubic root of 13374906 is about 237.3724138362.

The spelling of 13374906 in words is "thirteen million, three hundred seventy-four thousand, nine hundred six".

Divisors: 1 2 3 6 113 226 339 678 19727 39454 59181 118362 2229151 4458302 6687453 13374906