Base | Representation |
---|---|
bin | 100100100111… |
… | …0010111000010 |
3 | 1100010020001011 |
4 | 1021032113002 |
5 | 14403222310 |
6 | 1523231134 |
7 | 322105030 |
oct | 111162702 |
9 | 40106034 |
10 | 19195330 |
11 | a920810 |
12 | 65184aa |
13 | 3c910ab |
14 | 2799550 |
15 | 1a4278a |
hex | 124e5c2 |
19195330 has 64 divisors (see below), whose sum is σ = 43690752. Its totient is φ = 5898240.
The previous prime is 19195273. The next prime is 19195331. The reversal of 19195330 is 3359191.
It is a junction number, because it is equal to n+sod(n) for n = 19195292 and 19195301.
It is not an unprimeable number, because it can be changed into a prime (19195331) 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 31 ways as a sum of consecutive naturals, for example, 74562 + ... + 74818.
It is an arithmetic number, because the mean of its divisors is an integer number (682668).
Almost surely, 219195330 is an apocalyptic number.
19195330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
19195330 is an abundant number, since it is smaller than the sum of its proper divisors (24495422).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19195330 is a wasteful number, since it uses less digits than its factorization.
19195330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 379.
The product of its (nonzero) digits is 3645, while the sum is 31.
The square root of 19195330 is about 4381.2475392290. The cubic root of 19195330 is about 267.7514681900.
The spelling of 19195330 in words is "nineteen million, one hundred ninety-five thousand, three hundred thirty".
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