Base | Representation |
---|---|
bin | 101011111001… |
… | …0101010001110 |
3 | 1121022020022111 |
4 | 1113302222032 |
5 | 21342422110 |
6 | 2141134234 |
7 | 366421204 |
oct | 127625216 |
9 | 47266274 |
10 | 23014030 |
11 | 11a99866 |
12 | 785a37a |
13 | 49ca290 |
14 | 30b1074 |
15 | 2048e8a |
hex | 15f2a8e |
23014030 has 64 divisors (see below), whose sum is σ = 47900160. Its totient is φ = 7894656.
The previous prime is 23014009. The next prime is 23014049. The reversal of 23014030 is 3041032.
23014030 is nontrivially palindromic in base 9.
It is a super-3 number, since 3×230140303 (a number of 23 digits) contains 333 as substring.
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 23014030.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128481 + ... + 128659.
It is an arithmetic number, because the mean of its divisors is an integer number (748440).
Almost surely, 223014030 is an apocalyptic number.
23014030 is an abundant number, since it is smaller than the sum of its proper divisors (24886130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23014030 is a wasteful number, since it uses less digits than its factorization.
23014030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 265.
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 23014030 is about 4797.2940289292. The cubic root of 23014030 is about 284.4445115266. Note that the first 3 decimals are identical.
Adding to 23014030 its reverse (3041032), we get a palindrome (26055062).
The spelling of 23014030 in words is "twenty-three million, fourteen thousand, thirty".
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