Base | Representation |
---|---|
bin | 11110000101001… |
… | …10000001110001 |
3 | 122120211010001120 |
4 | 33002212001301 |
5 | 1004044311124 |
6 | 41012252453 |
7 | 6152561100 |
oct | 1702460161 |
9 | 576733046 |
10 | 252338289 |
11 | 11a490545 |
12 | 70611129 |
13 | 40380ac8 |
14 | 25728037 |
15 | 17246d79 |
hex | f0a6071 |
252338289 has 24 divisors (see below), whose sum is σ = 392205600. Its totient is φ = 143889984.
The previous prime is 252338257. The next prime is 252338291. The reversal of 252338289 is 982833252.
It is not a de Polignac number, because 252338289 - 25 = 252338257 is a prime.
It is a super-2 number, since 2×2523382892 = 127349224190895042, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 252338289.
It is not an unprimeable number, because it can be changed into a prime (252338239) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81237 + ... + 84285.
It is an arithmetic number, because the mean of its divisors is an integer number (16341900).
Almost surely, 2252338289 is an apocalyptic number.
It is an amenable number.
252338289 is a deficient number, since it is larger than the sum of its proper divisors (139867311).
252338289 is a wasteful number, since it uses less digits than its factorization.
252338289 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3629 (or 3622 counting only the distinct ones).
The product of its digits is 207360, while the sum is 42.
The square root of 252338289 is about 15885.1593948566. The cubic root of 252338289 is about 631.9184729331.
The spelling of 252338289 in words is "two hundred fifty-two million, three hundred thirty-eight thousand, two hundred eighty-nine".
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