Base | Representation |
---|---|
bin | 101011111101… |
… | …1100001110101 |
3 | 1121101002010221 |
4 | 1113323201311 |
5 | 21400102412 |
6 | 2142014341 |
7 | 366632131 |
oct | 127734165 |
9 | 47332127 |
10 | 23050357 |
11 | 12014090 |
12 | 78773b1 |
13 | 4a10985 |
14 | 30c03c1 |
15 | 2054b07 |
hex | 15fb875 |
23050357 has 4 divisors (see below), whose sum is σ = 25145856. Its totient is φ = 20954860.
The previous prime is 23050343. The next prime is 23050381. The reversal of 23050357 is 75305032.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 23050357 - 27 = 23050229 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 (23050327) 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, 1047733 + ... + 1047754.
It is an arithmetic number, because the mean of its divisors is an integer number (6286464).
Almost surely, 223050357 is an apocalyptic number.
It is an amenable number.
23050357 is a deficient number, since it is larger than the sum of its proper divisors (2095499).
23050357 is a wasteful number, since it uses less digits than its factorization.
23050357 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2095498.
The product of its (nonzero) digits is 3150, while the sum is 25.
The square root of 23050357 is about 4801.0787329516. The cubic root of 23050357 is about 284.5940954071.
Adding to 23050357 its reverse (75305032), we get a palindrome (98355389).
The spelling of 23050357 in words is "twenty-three million, fifty thousand, three hundred fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •