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13840314 = 235371613
BaseRepresentation
bin110100110010…
…111110111010
3222001011100020
4310302332322
512020342224
61212351310
7225432525
oct64627672
928034306
1013840314
1178a3484
124775536
132b37847
141ba3bbc
151335c79
hexd32fba

13840314 has 32 divisors (see below), whose sum is σ = 28646784. Its totient is φ = 4455360.

The previous prime is 13840271. The next prime is 13840327. The reversal of 13840314 is 41304831.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22272 + ... + 22884.

It is an arithmetic number, because the mean of its divisors is an integer number (895212).

Almost surely, 213840314 is an apocalyptic number.

13840314 is an abundant number, since it is smaller than the sum of its proper divisors (14806470).

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

13840314 is a wasteful number, since it uses less digits than its factorization.

13840314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 13840314 is about 3720.2572491697. The cubic root of 13840314 is about 240.0943726082.

The spelling of 13840314 in words is "thirteen million, eight hundred forty thousand, three hundred fourteen".

Divisors: 1 2 3 6 53 71 106 142 159 213 318 426 613 1226 1839 3678 3763 7526 11289 22578 32489 43523 64978 87046 97467 130569 194934 261138 2306719 4613438 6920157 13840314