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13074340 = 2251394703
BaseRepresentation
bin110001110111…
…111110100100
3220121020121211
4301313332210
511321334330
61144121204
7216062416
oct61677644
926536554
1013074340
11741aa44
124466204
132929cc6
141a449b6
151233d2a
hexc77fa4

13074340 has 24 divisors (see below), whose sum is σ = 27659520. Its totient is φ = 5191008.

The previous prime is 13074311. The next prime is 13074353. The reversal of 13074340 is 4347031.

It is a happy number.

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, 429 + ... + 5131.

It is an arithmetic number, because the mean of its divisors is an integer number (1152480).

Almost surely, 213074340 is an apocalyptic number.

13074340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13074340 is an abundant number, since it is smaller than the sum of its proper divisors (14585180).

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

13074340 is a wasteful number, since it uses less digits than its factorization.

13074340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4851 (or 4849 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 13074340 is about 3615.8456825479. The cubic root of 13074340 is about 235.5808177026.

The spelling of 13074340 in words is "thirteen million, seventy-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 139 278 556 695 1390 2780 4703 9406 18812 23515 47030 94060 653717 1307434 2614868 3268585 6537170 13074340