Base | Representation |
---|---|
bin | 110100111101… |
… | …001011010100 |
3 | 222010021121200 |
4 | 310331023110 |
5 | 12023211233 |
6 | 1213312500 |
7 | 225665334 |
oct | 64751324 |
9 | 28107550 |
10 | 13882068 |
11 | 7921892 |
12 | 4795730 |
13 | 2b50855 |
14 | 1bb50c4 |
15 | 1343313 |
hex | d3d2d4 |
13882068 has 36 divisors (see below), whose sum is σ = 36303540. Its totient is φ = 4467456.
The previous prime is 13882049. The next prime is 13882091. The reversal of 13882068 is 86028831.
It can be written as a sum of positive squares in 2 ways, for example, as 2471184 + 11410884 = 1572^2 + 3378^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5605 + ... + 7692.
Almost surely, 213882068 is an apocalyptic number.
13882068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
13882068 is an abundant number, since it is smaller than the sum of its proper divisors (22421472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13882068 is a wasteful number, since it uses less digits than its factorization.
13882068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13336 (or 13331 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 36.
The square root of 13882068 is about 3725.8647318441. The cubic root of 13882068 is about 240.3355722449.
The spelling of 13882068 in words is "thirteen million, eight hundred eighty-two thousand, sixty-eight".
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