Base | Representation |
---|---|
bin | 100100101110… |
… | …1000001111110 |
3 | 1100020021110210 |
4 | 1021131001332 |
5 | 14412133142 |
6 | 1524413250 |
7 | 322445154 |
oct | 111350176 |
9 | 40207423 |
10 | 19255422 |
11 | a96197a |
12 | 6547226 |
13 | 3cb2554 |
14 | 27b33d4 |
15 | 1a5549c |
hex | 125d07e |
19255422 has 16 divisors (see below), whose sum is σ = 38758032. Its totient is φ = 6377280.
The previous prime is 19255421. The next prime is 19255427. The reversal of 19255422 is 22455291.
It is a self number, because there is not a number n which added to its sum of digits gives 19255422.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19255421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9279 + ... + 11162.
It is an arithmetic number, because the mean of its divisors is an integer number (2422377).
Almost surely, 219255422 is an apocalyptic number.
19255422 is an abundant number, since it is smaller than the sum of its proper divisors (19502610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19255422 is a wasteful number, since it uses less digits than its factorization.
19255422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20603.
The product of its digits is 7200, while the sum is 30.
The square root of 19255422 is about 4388.1000444384. The cubic root of 19255422 is about 268.0305805306.
The spelling of 19255422 in words is "nineteen million, two hundred fifty-five thousand, four hundred twenty-two".
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