Base | Representation |
---|---|
bin | 100100011001… |
… | …0010000100110 |
3 | 1022220101011012 |
4 | 1020302100212 |
5 | 14341031410 |
6 | 1520542222 |
7 | 321115331 |
oct | 110622046 |
9 | 38811135 |
10 | 19080230 |
11 | a852294 |
12 | 6481972 |
13 | 3c508a0 |
14 | 2769618 |
15 | 1a1d605 |
hex | 1232426 |
19080230 has 32 divisors (see below), whose sum is σ = 37183104. Its totient is φ = 7007616.
The previous prime is 19080227. The next prime is 19080233. The reversal of 19080230 is 3208091.
It is an interprime number because it is at equal distance from previous prime (19080227) and next prime (19080233).
It is a junction number, because it is equal to n+sod(n) for n = 19080196 and 19080205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19080233) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40979 + ... + 41441.
It is an arithmetic number, because the mean of its divisors is an integer number (1161972).
Almost surely, 219080230 is an apocalyptic number.
19080230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
19080230 is a deficient number, since it is larger than the sum of its proper divisors (18102874).
19080230 is a wasteful number, since it uses less digits than its factorization.
19080230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 800.
The product of its (nonzero) digits is 432, while the sum is 23.
The square root of 19080230 is about 4368.0922609304. The cubic root of 19080230 is about 267.2152266861.
The spelling of 19080230 in words is "nineteen million, eighty thousand, two hundred thirty".
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