Base | Representation |
---|---|
bin | 100100011101… |
… | …0100010010000 |
3 | 1022222002122200 |
4 | 1020322202100 |
5 | 14343123003 |
6 | 1521403200 |
7 | 321316215 |
oct | 110724220 |
9 | 38862580 |
10 | 19114128 |
11 | a875800 |
12 | 6499500 |
13 | 3c63147 |
14 | 2777b0c |
15 | 1a286a3 |
hex | 123a890 |
19114128 has 90 divisors (see below), whose sum is σ = 58851702. Its totient is φ = 5786880.
The previous prime is 19114111. The next prime is 19114177. The reversal of 19114128 is 82141191.
It can be written as a sum of positive squares in only one way, i.e., 14653584 + 4460544 = 3828^2 + 2112^2 .
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16876 + ... + 17972.
Almost surely, 219114128 is an apocalyptic number.
19114128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 19114128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29425851).
19114128 is an abundant number, since it is smaller than the sum of its proper divisors (39737574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19114128 is a wasteful number, since it uses less digits than its factorization.
19114128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1133 (or 1113 counting only the distinct ones).
The product of its digits is 576, while the sum is 27.
The square root of 19114128 is about 4371.9707226833. The cubic root of 19114128 is about 267.3733782187.
The spelling of 19114128 in words is "nineteen million, one hundred fourteen thousand, one hundred twenty-eight".
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