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13274330 = 253134241
BaseRepresentation
bin110010101000…
…110011011010
3220222101221212
4302220303122
511344234310
61152303122
7220554446
oct62506332
926871855
1013274330
117547223
124541aa2
13299a044
141a97826
151273205
hexca8cda

13274330 has 16 divisors (see below), whose sum is σ = 23975784. Its totient is φ = 5291520.

The previous prime is 13274311. The next prime is 13274357. The reversal of 13274330 is 3347231.

It is a happy number.

13274330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10387729 + 2886601 = 3223^2 + 1699^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13274296 and 13274305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1010 + ... + 5250.

Almost surely, 213274330 is an apocalyptic number.

13274330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13274330 is a deficient number, since it is larger than the sum of its proper divisors (10701454).

13274330 is a wasteful number, since it uses less digits than its factorization.

13274330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4561.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 13274330 is about 3643.3953944089. The cubic root of 13274330 is about 236.7759221356.

The spelling of 13274330 in words is "thirteen million, two hundred seventy-four thousand, three hundred thirty".

Divisors: 1 2 5 10 313 626 1565 3130 4241 8482 21205 42410 1327433 2654866 6637165 13274330