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13813476 = 2233171523
BaseRepresentation
bin110100101100…
…011011100100
3221222210112020
4310230123210
512014012401
61212023140
7225261345
oct64543344
927883466
1013813476
1178852a6
124761ab0
132b28571
141b980cc
15132cd36
hexd2c6e4

13813476 has 48 divisors (see below), whose sum is σ = 33804288. Its totient is φ = 4384800.

The previous prime is 13813463. The next prime is 13813477. The reversal of 13813476 is 67431831.

13813476 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 not an unprimeable number, because it can be changed into a prime (13813477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26151 + ... + 26673.

It is an arithmetic number, because the mean of its divisors is an integer number (704256).

Almost surely, 213813476 is an apocalyptic number.

It is an amenable number.

13813476 is an abundant number, since it is smaller than the sum of its proper divisors (19990812).

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

13813476 is a wasteful number, since it uses less digits than its factorization.

13813476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 630 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 13813476 is about 3716.6484902396. The cubic root of 13813476 is about 239.9390817609.

The spelling of 13813476 in words is "thirteen million, eight hundred thirteen thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 12 31 62 71 93 124 142 186 213 284 372 426 523 852 1046 1569 2092 2201 3138 4402 6276 6603 8804 13206 16213 26412 32426 37133 48639 64852 74266 97278 111399 148532 194556 222798 445596 1151123 2302246 3453369 4604492 6906738 13813476