Base | Representation |
---|---|
bin | 1000110010010010101001 |
3 | 11100000022200 |
4 | 20302102221 |
5 | 1042200040 |
6 | 121210413 |
7 | 25401465 |
oct | 10622251 |
9 | 4300280 |
10 | 2303145 |
11 | 1333429 |
12 | 930a09 |
13 | 628410 |
14 | 43d4a5 |
15 | 307630 |
hex | 2324a9 |
2303145 has 48 divisors (see below), whose sum is σ = 4472832. Its totient is φ = 1088640.
The previous prime is 2303137. The next prime is 2303153. The reversal of 2303145 is 5413032.
It is an interprime number because it is at equal distance from previous prime (2303137) and next prime (2303153).
It is not a de Polignac number, because 2303145 - 23 = 2303137 is a prime.
2303145 is a lucky number.
It is a zygodrome in base 3.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18072 + ... + 18198.
It is an arithmetic number, because the mean of its divisors is an integer number (93184).
22303145 is an apocalyptic number.
It is an amenable number.
2303145 is a deficient number, since it is larger than the sum of its proper divisors (2169687).
2303145 is a wasteful number, since it uses less digits than its factorization.
2303145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 182 (or 179 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 2303145 is about 1517.6116103931. The cubic root of 2303145 is about 132.0607502736.
Adding to 2303145 its reverse (5413032), we get a palindrome (7716177).
It can be divided in two parts, 230 and 3145, that added together give a cube (3375 = 153).
The spelling of 2303145 in words is "two million, three hundred three thousand, one hundred forty-five".
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