Base | Representation |
---|---|
bin | 10100100011011… |
… | …11100001100010 |
3 | 110000110000020220 |
4 | 22101233201202 |
5 | 323120021031 |
6 | 25035343510 |
7 | 4162400511 |
oct | 1221574142 |
9 | 400400226 |
10 | 172423266 |
11 | 89368174 |
12 | 498b1b96 |
13 | 29950302 |
14 | 18c84678 |
15 | 1020d596 |
hex | a46f862 |
172423266 has 8 divisors (see below), whose sum is σ = 344846544. Its totient is φ = 57474420.
The previous prime is 172423243. The next prime is 172423283. The reversal of 172423266 is 662324271.
It is a sphenic number, since it is the product of 3 distinct primes.
172423266 is an admirable number.
It is a Curzon number.
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, 14368600 + ... + 14368611.
It is an arithmetic number, because the mean of its divisors is an integer number (43105818).
Almost surely, 2172423266 is an apocalyptic number.
172423266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
172423266 is a wasteful number, since it uses less digits than its factorization.
172423266 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28737216.
The product of its digits is 24192, while the sum is 33.
The square root of 172423266 is about 13131.0039981717. The cubic root of 172423266 is about 556.5855867345.
The spelling of 172423266 in words is "one hundred seventy-two million, four hundred twenty-three thousand, two hundred sixty-six".
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