Base | Representation |
---|---|
bin | 101011111010… |
… | …0010111111010 |
3 | 1121022120221111 |
4 | 1113310113322 |
5 | 21343133200 |
6 | 2141230534 |
7 | 366450523 |
oct | 127642772 |
9 | 47276844 |
10 | 23021050 |
11 | 11aa4068 |
12 | 786244a |
13 | 4a00530 |
14 | 30b384a |
15 | 204b0ba |
hex | 15f45fa |
23021050 has 48 divisors (see below), whose sum is σ = 46684512. Its totient is φ = 8395200.
The previous prime is 23021029. The next prime is 23021057. The reversal of 23021050 is 5012032.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a self number, because there is not a number n which added to its sum of digits gives 23021050.
It is not an unprimeable number, because it can be changed into a prime (23021057) 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, 69385 + ... + 69715.
It is an arithmetic number, because the mean of its divisors is an integer number (972594).
Almost surely, 223021050 is an apocalyptic number.
23021050 is an abundant number, since it is smaller than the sum of its proper divisors (23663462).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23021050 is a wasteful number, since it uses less digits than its factorization.
23021050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 463 (or 458 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 13.
The square root of 23021050 is about 4798.0256356130. The cubic root of 23021050 is about 284.4734300816.
Adding to 23021050 its reverse (5012032), we get a palindrome (28033082).
The spelling of 23021050 in words is "twenty-three million, twenty-one thousand, fifty".
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