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13880482 = 2711173521
BaseRepresentation
bin110100111100…
…110010100010
3222010012102221
4310330302202
512023133412
61213301254
7225660610
oct64746242
928105387
1013880482
117920680
12479482a
132b4cc05
141bb46b0
151342b07
hexd3cca2

13880482 has 32 divisors (see below), whose sum is σ = 26158464. Its totient is φ = 5366400.

The previous prime is 13880459. The next prime is 13880491. The reversal of 13880482 is 28408831.

13880482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 26382 + ... + 26902.

It is an arithmetic number, because the mean of its divisors is an integer number (817452).

Almost surely, 213880482 is an apocalyptic number.

13880482 is a deficient number, since it is larger than the sum of its proper divisors (12277982).

13880482 is a wasteful number, since it uses less digits than its factorization.

13880482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 13880482 is about 3725.6518892672. The cubic root of 13880482 is about 240.3264192682.

The spelling of 13880482 in words is "thirteen million, eight hundred eighty thousand, four hundred eighty-two".

Divisors: 1 2 7 11 14 22 77 154 173 346 521 1042 1211 1903 2422 3647 3806 5731 7294 11462 13321 26642 40117 80234 90133 180266 630931 991463 1261862 1982926 6940241 13880482