Base | Representation |
---|---|
bin | 100100011001… |
… | …0110001001001 |
3 | 1022220111000100 |
4 | 1020302301021 |
5 | 14341113223 |
6 | 1521000013 |
7 | 321124365 |
oct | 110626111 |
9 | 38814010 |
10 | 19082313 |
11 | a853908 |
12 | 6483009 |
13 | 3c51813 |
14 | 276a2a5 |
15 | 1a1e043 |
hex | 1232c49 |
19082313 has 12 divisors (see below), whose sum is σ = 29184948. Its totient is φ = 11973120.
The previous prime is 19082299. The next prime is 19082317. The reversal of 19082313 is 31328091.
It can be written as a sum of positive squares in 2 ways, for example, as 5774409 + 13307904 = 2403^2 + 3648^2 .
It is not a de Polignac number, because 19082313 - 28 = 19082057 is a prime.
It is not an unprimeable number, because it can be changed into a prime (19082317) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62208 + ... + 62513.
It is an arithmetic number, because the mean of its divisors is an integer number (2432079).
Almost surely, 219082313 is an apocalyptic number.
It is an amenable number.
19082313 is a deficient number, since it is larger than the sum of its proper divisors (10102635).
19082313 is a wasteful number, since it uses less digits than its factorization.
19082313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124744 (or 124741 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 19082313 is about 4368.3306880318. The cubic root of 19082313 is about 267.2249503471.
The spelling of 19082313 in words is "nineteen million, eighty-two thousand, three hundred thirteen".
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