Base | Representation |
---|---|
bin | 101100010010… |
… | …1111010110010 |
3 | 1121200220022122 |
4 | 1120211322302 |
5 | 21421131421 |
6 | 2145434242 |
7 | 401254262 |
oct | 130457262 |
9 | 47626278 |
10 | 23223986 |
11 | 12122585 |
12 | 793b982 |
13 | 4a71a06 |
14 | 31277a2 |
15 | 208b2ab |
hex | 1625eb2 |
23223986 has 8 divisors (see below), whose sum is σ = 35144604. Its totient is φ = 11509120.
The previous prime is 23223973. The next prime is 23224027. The reversal of 23223986 is 68932232.
It can be written as a sum of positive squares in 2 ways, for example, as 23222761 + 1225 = 4819^2 + 35^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51155 + ... + 51606.
Almost surely, 223223986 is an apocalyptic number.
23223986 is a deficient number, since it is larger than the sum of its proper divisors (11920618).
23223986 is a wasteful number, since it uses less digits than its factorization.
23223986 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102876.
The product of its digits is 31104, while the sum is 35.
The square root of 23223986 is about 4819.1270993822. The cubic root of 23223986 is about 285.3068860081.
The spelling of 23223986 in words is "twenty-three million, two hundred twenty-three thousand, nine hundred eighty-six".
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