Base | Representation |
---|---|
bin | 10000000111100110100101 |
3 | 21221200012222 |
4 | 100013212211 |
5 | 2040203240 |
6 | 230322125 |
7 | 50626040 |
oct | 20074645 |
9 | 7850188 |
10 | 4225445 |
11 | 2426704 |
12 | 14b9345 |
13 | b4c383 |
14 | 7bdc57 |
15 | 586eb5 |
hex | 4079a5 |
4225445 has 32 divisors (see below), whose sum is σ = 6289920. Its totient is φ = 2661120.
The previous prime is 4225439. The next prime is 4225451. The reversal of 4225445 is 5445224.
It is an interprime number because it is at equal distance from previous prime (4225439) and next prime (4225451).
It is not a de Polignac number, because 4225445 - 26 = 4225381 is a prime.
It is an Ulam number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23255 + ... + 23435.
It is an arithmetic number, because the mean of its divisors is an integer number (196560).
Almost surely, 24225445 is an apocalyptic number.
It is an amenable number.
4225445 is a deficient number, since it is larger than the sum of its proper divisors (2064475).
4225445 is a wasteful number, since it uses less digits than its factorization.
4225445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 245.
The product of its digits is 6400, while the sum is 26.
The square root of 4225445 is about 2055.5887234561. The cubic root of 4225445 is about 161.6680317784.
The spelling of 4225445 in words is "four million, two hundred twenty-five thousand, four hundred forty-five".
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