Base | Representation |
---|---|
bin | 100100101101… |
… | …0000101000100 |
3 | 1100012122220000 |
4 | 1021122011010 |
5 | 14411241312 |
6 | 1524241300 |
7 | 322365003 |
oct | 111320504 |
9 | 40178800 |
10 | 19243332 |
11 | a953889 |
12 | 6540230 |
13 | 3ca9bb4 |
14 | 27acc3a |
15 | 1a51adc |
hex | 125a144 |
19243332 has 30 divisors (see below), whose sum is σ = 50306718. Its totient is φ = 6414336.
The previous prime is 19243331. The next prime is 19243349. The reversal of 19243332 is 23334291.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 14017536 + 5225796 = 3744^2 + 2286^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 19243296 and 19243305.
It is not an unprimeable number, because it can be changed into a prime (19243331) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 29373 + ... + 30020.
Almost surely, 219243332 is an apocalyptic number.
19243332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
19243332 is an abundant number, since it is smaller than the sum of its proper divisors (31063386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19243332 is a wasteful number, since it uses less digits than its factorization.
19243332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59409 (or 59398 counting only the distinct ones).
The product of its digits is 3888, while the sum is 27.
The square root of 19243332 is about 4386.7222387564. The cubic root of 19243332 is about 267.9744722102.
The spelling of 19243332 in words is "nineteen million, two hundred forty-three thousand, three hundred thirty-two".
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