Base | Representation |
---|---|
bin | 101100100010… |
… | …1110001010010 |
3 | 1121221112021122 |
4 | 1121011301102 |
5 | 21434320300 |
6 | 2152322242 |
7 | 402336530 |
oct | 131056122 |
9 | 47845248 |
10 | 23354450 |
11 | 122015a9 |
12 | 79a3382 |
13 | 4ab9202 |
14 | 315d150 |
15 | 20b4c85 |
hex | 1645c52 |
23354450 has 48 divisors (see below), whose sum is σ = 50621760. Its totient is φ = 7849920.
The previous prime is 23354423. The next prime is 23354459. The reversal of 23354450 is 5445332.
It is not an unprimeable number, because it can be changed into a prime (23354459) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17921 + ... + 19179.
It is an arithmetic number, because the mean of its divisors is an integer number (1054620).
Almost surely, 223354450 is an apocalyptic number.
23354450 is an abundant number, since it is smaller than the sum of its proper divisors (27267310).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23354450 is a wasteful number, since it uses less digits than its factorization.
23354450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1331 (or 1326 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 26.
The square root of 23354450 is about 4832.6442037460. The cubic root of 23354450 is about 285.8401391979.
Adding to 23354450 its reverse (5445332), we get a palindrome (28799782).
The spelling of 23354450 in words is "twenty-three million, three hundred fifty-four thousand, four hundred fifty".
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