Base | Representation |
---|---|
bin | 101100011100… |
… | …1110001101101 |
3 | 1121212000220012 |
4 | 1120321301231 |
5 | 21431232300 |
6 | 2151303005 |
7 | 402043361 |
oct | 130716155 |
9 | 47760805 |
10 | 23305325 |
11 | 121786aa |
12 | 797aa65 |
13 | 4a9ca44 |
14 | 31492a1 |
15 | 20a5435 |
hex | 1639c6d |
23305325 has 12 divisors (see below), whose sum is σ = 30155808. Its totient is φ = 17833200.
The previous prime is 23305313. The next prime is 23305327. The reversal of 23305325 is 52350332.
It is not a de Polignac number, because 23305325 - 24 = 23305309 is a prime.
It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 23305325.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23305327) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19691 + ... + 20840.
It is an arithmetic number, because the mean of its divisors is an integer number (2512984).
Almost surely, 223305325 is an apocalyptic number.
23305325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23305325 is a deficient number, since it is larger than the sum of its proper divisors (6850483).
23305325 is a wasteful number, since it uses less digits than its factorization.
23305325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40564 (or 40559 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 23.
The square root of 23305325 is about 4827.5589069425. The cubic root of 23305325 is about 285.6395813620.
Adding to 23305325 its reverse (52350332), we get a palindrome (75655657).
The spelling of 23305325 in words is "twenty-three million, three hundred five thousand, three hundred twenty-five".
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