Base | Representation |
---|---|
bin | 101011111010… |
… | …0001101000001 |
3 | 1121022112222200 |
4 | 1113310031001 |
5 | 21343122403 |
6 | 2141223413 |
7 | 366445506 |
oct | 127641501 |
9 | 47275880 |
10 | 23020353 |
11 | 11aa3594 |
12 | 7861b69 |
13 | 4a00115 |
14 | 30b34ad |
15 | 204aca3 |
hex | 15f4341 |
23020353 has 6 divisors (see below), whose sum is σ = 33251634. Its totient is φ = 15346896.
The previous prime is 23020339. The next prime is 23020357. The reversal of 23020353 is 35302032.
It can be written as a sum of positive squares in only one way, i.e., 15000129 + 8020224 = 3873^2 + 2832^2 .
It is not a de Polignac number, because 23020353 - 24 = 23020337 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (23020357) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1278900 + ... + 1278917.
It is an arithmetic number, because the mean of its divisors is an integer number (5541939).
Almost surely, 223020353 is an apocalyptic number.
It is an amenable number.
23020353 is a deficient number, since it is larger than the sum of its proper divisors (10231281).
23020353 is a wasteful number, since it uses less digits than its factorization.
23020353 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2557823 (or 2557820 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 18.
The square root of 23020353 is about 4797.9530010203. The cubic root of 23020353 is about 284.4705590862.
Adding to 23020353 its reverse (35302032), we get a palindrome (58322385).
The spelling of 23020353 in words is "twenty-three million, twenty thousand, three hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •