Base | Representation |
---|---|
bin | 11010111001100… |
… | …10110101010011 |
3 | 120201121022102101 |
4 | 31130302311103 |
5 | 430231331201 |
6 | 34220301231 |
7 | 5410003462 |
oct | 1534626523 |
9 | 521538371 |
10 | 225652051 |
11 | 1064137a9 |
12 | 636a1817 |
13 | 37999231 |
14 | 21d7c9d9 |
15 | 14c24d01 |
hex | d732d53 |
225652051 has 4 divisors (see below), whose sum is σ = 226721704. Its totient is φ = 224582400.
The previous prime is 225652039. The next prime is 225652081. The reversal of 225652051 is 150256522.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 225652051 - 25 = 225652019 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (225652001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534510 + ... + 534931.
It is an arithmetic number, because the mean of its divisors is an integer number (56680426).
Almost surely, 2225652051 is an apocalyptic number.
225652051 is a deficient number, since it is larger than the sum of its proper divisors (1069653).
225652051 is a wasteful number, since it uses less digits than its factorization.
225652051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1069652.
The product of its (nonzero) digits is 6000, while the sum is 28.
The square root of 225652051 is about 15021.7193090538. The cubic root of 225652051 is about 608.8071745171.
The spelling of 225652051 in words is "two hundred twenty-five million, six hundred fifty-two thousand, fifty-one".
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