Base | Representation |
---|---|
bin | 101011111010… |
… | …1001100100011 |
3 | 1121022202120021 |
4 | 1113311030203 |
5 | 21343240134 |
6 | 2141254311 |
7 | 366463405 |
oct | 127651443 |
9 | 47282507 |
10 | 23024419 |
11 | 11aa6650 |
12 | 7864397 |
13 | 4a01c22 |
14 | 30b4b75 |
15 | 204c0b4 |
hex | 15f5323 |
23024419 has 16 divisors (see below), whose sum is σ = 25989984. Its totient is φ = 20217600.
The previous prime is 23024401. The next prime is 23024437. The reversal of 23024419 is 91442032.
It is an interprime number because it is at equal distance from previous prime (23024401) and next prime (23024437).
It is a cyclic number.
It is not a de Polignac number, because 23024419 - 25 = 23024387 is a prime.
It is a super-2 number, since 2×230244192 = 1060247740575122, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23024393 and 23024402.
It is not an unprimeable number, because it can be changed into a prime (23024459) 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, 42289 + ... + 42829.
It is an arithmetic number, because the mean of its divisors is an integer number (1624374).
Almost surely, 223024419 is an apocalyptic number.
23024419 is a deficient number, since it is larger than the sum of its proper divisors (2965565).
23024419 is a wasteful number, since it uses less digits than its factorization.
23024419 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 678.
The product of its (nonzero) digits is 1728, while the sum is 25.
The square root of 23024419 is about 4798.3767046784. The cubic root of 23024419 is about 284.4873064286.
It can be divided in two parts, 230 and 24419, that added together give a square (24649 = 1572).
The spelling of 23024419 in words is "twenty-three million, twenty-four thousand, four hundred nineteen".
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