Base | Representation |
---|---|
bin | 1000010011101110… |
… | …1000010010011001 |
3 | 12202102120010012211 |
4 | 2010323220102121 |
5 | 14031414132100 |
6 | 1005145235121 |
7 | 106160406601 |
oct | 20473502231 |
9 | 5672503184 |
10 | 2230224025 |
11 | a449a3357 |
12 | 522a92aa1 |
13 | 2970845b3 |
14 | 1722a7c01 |
15 | d0bdc1ba |
hex | 84ee8499 |
2230224025 has 48 divisors (see below), whose sum is σ = 2970595584. Its totient is φ = 1658119680.
The previous prime is 2230224023. The next prime is 2230224053. The reversal of 2230224025 is 5204220322.
It is a happy number.
It is not a de Polignac number, because 2230224025 - 21 = 2230224023 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2230223987 and 2230224005.
It is not an unprimeable number, because it can be changed into a prime (2230224023) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1868829 + ... + 1870021.
It is an arithmetic number, because the mean of its divisors is an integer number (61887408).
Almost surely, 22230224025 is an apocalyptic number.
2230224025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2230224025 is a deficient number, since it is larger than the sum of its proper divisors (740371559).
2230224025 is a wasteful number, since it uses less digits than its factorization.
2230224025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1330 (or 1325 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 22.
The square root of 2230224025 is about 47225.2477494825. The cubic root of 2230224025 is about 1306.5203040962.
Adding to 2230224025 its reverse (5204220322), we get a palindrome (7434444347).
The spelling of 2230224025 in words is "two billion, two hundred thirty million, two hundred twenty-four thousand, twenty-five".
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