Base | Representation |
---|---|
bin | 100100011101… |
… | …0001111111110 |
3 | 1022222001001100 |
4 | 1020322033332 |
5 | 14343103313 |
6 | 1521353530 |
7 | 321312624 |
oct | 110721776 |
9 | 38861040 |
10 | 19112958 |
11 | a874937 |
12 | 64988a6 |
13 | 3c62757 |
14 | 2777514 |
15 | 1a28173 |
hex | 123a3fe |
19112958 has 12 divisors (see below), whose sum is σ = 41411448. Its totient is φ = 6370980.
The previous prime is 19112923. The next prime is 19113037. The reversal of 19112958 is 85921191.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 530898 + ... + 530933.
It is an arithmetic number, because the mean of its divisors is an integer number (3450954).
Almost surely, 219112958 is an apocalyptic number.
19112958 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
19112958 is an abundant number, since it is smaller than the sum of its proper divisors (22298490).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19112958 is a wasteful number, since it uses less digits than its factorization.
19112958 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1061839 (or 1061836 counting only the distinct ones).
The product of its digits is 6480, while the sum is 36.
The square root of 19112958 is about 4371.8369137012. The cubic root of 19112958 is about 267.3679226863.
The spelling of 19112958 in words is "nineteen million, one hundred twelve thousand, nine hundred fifty-eight".
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