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13863482 = 222213121
BaseRepresentation
bin110100111000…
…101000111010
3222002100010022
4310320220322
512022112412
61213050442
7225560213
oct64705072
928070108
1013863482
117909926
124786a22
132b45259
141bac40a
15133ca72
hexd38a3a

13863482 has 8 divisors (see below), whose sum is σ = 20811252. Its totient is φ = 6926400.

The previous prime is 13863433. The next prime is 13863523. The reversal of 13863482 is 28436831.

It is a happy number.

13863482 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 2 ways, for example, as 12737761 + 1125721 = 3569^2 + 1061^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×138634822 = 384392266328648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2882 + ... + 6002.

Almost surely, 213863482 is an apocalyptic number.

13863482 is a deficient number, since it is larger than the sum of its proper divisors (6947770).

13863482 is a wasteful number, since it uses less digits than its factorization.

13863482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5344.

The product of its digits is 27648, while the sum is 35.

The square root of 13863482 is about 3723.3697103565. The cubic root of 13863482 is about 240.2282666206.

The spelling of 13863482 in words is "thirteen million, eight hundred sixty-three thousand, four hundred eighty-two".

Divisors: 1 2 2221 3121 4442 6242 6931741 13863482