Base | Representation |
---|---|
bin | 1000101100101111001000 |
3 | 11021212002222 |
4 | 20230233020 |
5 | 1040433032 |
6 | 120513212 |
7 | 25245242 |
oct | 10545710 |
9 | 4255088 |
10 | 2280392 |
11 | 1318324 |
12 | 91b808 |
13 | 61ac5a |
14 | 435092 |
15 | 300a12 |
hex | 22cbc8 |
2280392 has 8 divisors (see below), whose sum is σ = 4275750. Its totient is φ = 1140192.
The previous prime is 2280367. The next prime is 2280401. The reversal of 2280392 is 2930822.
It can be written as a sum of positive squares in only one way, i.e., 1331716 + 948676 = 1154^2 + 974^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142517 + ... + 142532.
22280392 is an apocalyptic number.
It is an amenable number.
2280392 is a deficient number, since it is larger than the sum of its proper divisors (1995358).
2280392 is a wasteful number, since it uses less digits than its factorization.
2280392 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 285055 (or 285051 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 26.
The square root of 2280392 is about 1510.0966856463. The cubic root of 2280392 is about 131.6244298287.
The spelling of 2280392 in words is "two million, two hundred eighty thousand, three hundred ninety-two".
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