Base | Representation |
---|---|
bin | 11110000010101… |
… | …00001010100111 |
3 | 122120012002002211 |
4 | 33001110022213 |
5 | 1004003043413 |
6 | 41001144251 |
7 | 6146663401 |
oct | 1701241247 |
9 | 576162084 |
10 | 252002983 |
11 | 11a281631 |
12 | 7048b087 |
13 | 402942bb |
14 | 2567bb71 |
15 | 171cc83d |
hex | f0542a7 |
252002983 has 4 divisors (see below), whose sum is σ = 256274280. Its totient is φ = 247731688.
The previous prime is 252002981. The next prime is 252002987. The reversal of 252002983 is 389200252.
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 252002983 - 21 = 252002981 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252002981) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2135560 + ... + 2135677.
It is an arithmetic number, because the mean of its divisors is an integer number (64068570).
Almost surely, 2252002983 is an apocalyptic number.
252002983 is a deficient number, since it is larger than the sum of its proper divisors (4271297).
252002983 is an equidigital number, since it uses as much as digits as its factorization.
252002983 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4271296.
The product of its (nonzero) digits is 8640, while the sum is 31.
The square root of 252002983 is about 15874.6018217781. The cubic root of 252002983 is about 631.6384520443.
The spelling of 252002983 in words is "two hundred fifty-two million, two thousand, nine hundred eighty-three".
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