Base | Representation |
---|---|
bin | 100110000001… |
… | …0011010110100 |
3 | 1101111200201210 |
4 | 1030002122310 |
5 | 20100322402 |
6 | 1551121420 |
7 | 331266162 |
oct | 114023264 |
9 | 41450653 |
10 | 19932852 |
11 | 10284935 |
12 | 6813270 |
13 | 418b9b4 |
14 | 290c232 |
15 | 1b3b06c |
hex | 13026b4 |
19932852 has 24 divisors (see below), whose sum is σ = 46642176. Its totient is φ = 6625408.
The previous prime is 19932833. The next prime is 19932853. The reversal of 19932852 is 25823991.
It is a self number, because there is not a number n which added to its sum of digits gives 19932852.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19932853) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2428 + ... + 6764.
It is an arithmetic number, because the mean of its divisors is an integer number (1943424).
Almost surely, 219932852 is an apocalyptic number.
19932852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
19932852 is an abundant number, since it is smaller than the sum of its proper divisors (26709324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19932852 is a wasteful number, since it uses less digits than its factorization.
19932852 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4727 (or 4725 counting only the distinct ones).
The product of its digits is 38880, while the sum is 39.
The square root of 19932852 is about 4464.6222684568. The cubic root of 19932852 is about 271.1376415306.
The spelling of 19932852 in words is "nineteen million, nine hundred thirty-two thousand, eight hundred fifty-two".
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