Base | Representation |
---|---|
bin | 1000110010101111111111 |
3 | 11100002220020 |
4 | 20302233333 |
5 | 1042230043 |
6 | 121223223 |
7 | 25410120 |
oct | 10625777 |
9 | 4302806 |
10 | 2305023 |
11 | 1334886 |
12 | 931b13 |
13 | 629226 |
14 | 440047 |
15 | 307e83 |
hex | 232bff |
2305023 has 32 divisors (see below), whose sum is σ = 3801600. Its totient is φ = 1213056.
The previous prime is 2305003. The next prime is 2305027. The reversal of 2305023 is 3205032.
It is not a de Polignac number, because 2305023 - 210 = 2303999 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2304993 and 2305011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2305027) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21093 + ... + 21201.
It is an arithmetic number, because the mean of its divisors is an integer number (118800).
22305023 is an apocalyptic number.
2305023 is a deficient number, since it is larger than the sum of its proper divisors (1496577).
2305023 is a wasteful number, since it uses less digits than its factorization.
2305023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 191.
The product of its (nonzero) digits is 180, while the sum is 15.
The square root of 2305023 is about 1518.2302196966. The cubic root of 2305023 is about 132.0966349313.
Subtracting 2305023 from its reverse (3205032), we obtain a palindrome (900009).
It can be divided in two parts, 230 and 5023, that added together give a triangular number (5253 = T102).
The spelling of 2305023 in words is "two million, three hundred five thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •