Base | Representation |
---|---|
bin | 101011111100… |
… | …1100111010010 |
3 | 1121100200101110 |
4 | 1113321213102 |
5 | 21344330024 |
6 | 2141514150 |
7 | 366600225 |
oct | 127714722 |
9 | 47320343 |
10 | 23042514 |
11 | 12009200 |
12 | 7872956 |
13 | 4a0a231 |
14 | 30bb5bc |
15 | 2052629 |
hex | 15f99d2 |
23042514 has 48 divisors (see below), whose sum is σ = 53663904. Its totient is φ = 6568320.
The previous prime is 23042479. The next prime is 23042561. The reversal of 23042514 is 41524032.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11409 + ... + 13275.
It is an arithmetic number, because the mean of its divisors is an integer number (1117998).
Almost surely, 223042514 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23042514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26831952).
23042514 is an abundant number, since it is smaller than the sum of its proper divisors (30621390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23042514 is a wasteful number, since it uses less digits than its factorization.
23042514 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1911 (or 1900 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 23042514 is about 4800.2618678568. The cubic root of 23042514 is about 284.5618135543.
Adding to 23042514 its reverse (41524032), we get a palindrome (64566546).
The spelling of 23042514 in words is "twenty-three million, forty-two thousand, five hundred fourteen".
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