Base | Representation |
---|---|
bin | 101111011000… |
… | …000101101001 |
3 | 212100222021000 |
4 | 233120011221 |
5 | 11134410213 |
6 | 1122105213 |
7 | 210364155 |
oct | 57300551 |
9 | 25328230 |
10 | 12419433 |
11 | 70129a4 |
12 | 41ab209 |
13 | 275aba0 |
14 | 1914065 |
15 | 1154c73 |
hex | bd8169 |
12419433 has 32 divisors (see below), whose sum is σ = 20321280. Its totient is φ = 7447680.
The previous prime is 12419419. The next prime is 12419443. The reversal of 12419433 is 33491421.
12419433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12419433 - 28 = 12419177 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 12419397 and 12419406.
It is not an unprimeable number, because it can be changed into a prime (12419413) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13960 + ... + 14822.
It is an arithmetic number, because the mean of its divisors is an integer number (635040).
Almost surely, 212419433 is an apocalyptic number.
12419433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
12419433 is a deficient number, since it is larger than the sum of its proper divisors (7901847).
12419433 is a wasteful number, since it uses less digits than its factorization.
12419433 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 926 (or 920 counting only the distinct ones).
The product of its digits is 2592, while the sum is 27.
The square root of 12419433 is about 3524.1215926809. The cubic root of 12419433 is about 231.5797547338.
The spelling of 12419433 in words is "twelve million, four hundred nineteen thousand, four hundred thirty-three".
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