Base | Representation |
---|---|
bin | 110100110000… |
… | …100100110110 |
3 | 222000122211001 |
4 | 310300210312 |
5 | 12020033304 |
6 | 1212233514 |
7 | 225362011 |
oct | 64604466 |
9 | 28018731 |
10 | 13830454 |
11 | 7897030 |
12 | 476b89a |
13 | 2b33201 |
14 | 1ba0378 |
15 | 1332da4 |
hex | d30936 |
13830454 has 16 divisors (see below), whose sum is σ = 22868496. Its totient is φ = 6220800.
The previous prime is 13830437. The next prime is 13830457. The reversal of 13830454 is 45403831.
It is a super-2 number, since 2×138304542 = 382562915692232, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13830457) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107 + ... + 5374.
It is an arithmetic number, because the mean of its divisors is an integer number (1429281).
Almost surely, 213830454 is an apocalyptic number.
13830454 is a deficient number, since it is larger than the sum of its proper divisors (9038042).
13830454 is a wasteful number, since it uses less digits than its factorization.
13830454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6591.
The product of its (nonzero) digits is 5760, while the sum is 28.
The square root of 13830454 is about 3718.9318358905. The cubic root of 13830454 is about 240.0373437261.
The spelling of 13830454 in words is "thirteen million, eight hundred thirty thousand, four hundred fifty-four".
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