Base | Representation |
---|---|
bin | 101100100011… |
… | …0000000100110 |
3 | 1121221120121221 |
4 | 1121012000212 |
5 | 21434333210 |
6 | 2152330554 |
7 | 402342430 |
oct | 131060046 |
9 | 47846557 |
10 | 23355430 |
11 | 1220230a |
12 | 79a3a5a |
13 | 4ab97a7 |
14 | 315d650 |
15 | 20b51da |
hex | 1646026 |
23355430 has 32 divisors (see below), whose sum is σ = 48502080. Its totient is φ = 7931520.
The previous prime is 23355413. The next prime is 23355439. The reversal of 23355430 is 3455332.
It is a happy number.
It is a super-2 number, since 2×233554302 = 1090952220969800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23355395 and 23355404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23355439) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6100 + ... + 9160.
It is an arithmetic number, because the mean of its divisors is an integer number (1515690).
Almost surely, 223355430 is an apocalyptic number.
23355430 is an abundant number, since it is smaller than the sum of its proper divisors (25146650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23355430 is a wasteful number, since it uses less digits than its factorization.
23355430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3184.
The product of its (nonzero) digits is 5400, while the sum is 25.
The square root of 23355430 is about 4832.7455964493. The cubic root of 23355430 is about 285.8441372856.
The spelling of 23355430 in words is "twenty-three million, three hundred fifty-five thousand, four hundred thirty".
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