Base | Representation |
---|---|
bin | 10100100110100… |
… | …00111011100100 |
3 | 110001012021112212 |
4 | 22103100323210 |
5 | 323220302434 |
6 | 25052102552 |
7 | 4165651640 |
oct | 1223207344 |
9 | 401167485 |
10 | 172822244 |
11 | 8960aa01 |
12 | 49a64a58 |
13 | 29a5caaa |
14 | 18d49c20 |
15 | 1028b8ce |
hex | a4d0ee4 |
172822244 has 24 divisors (see below), whose sum is σ = 350383488. Its totient is φ = 73051200.
The previous prime is 172822231. The next prime is 172822259. The reversal of 172822244 is 442228271.
It is a self number, because there is not a number n which added to its sum of digits gives 172822244.
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 7 ways as a sum of consecutive naturals, for example, 40232 + ... + 44319.
It is an arithmetic number, because the mean of its divisors is an integer number (14599312).
Almost surely, 2172822244 is an apocalyptic number.
172822244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
172822244 is an abundant number, since it is smaller than the sum of its proper divisors (177561244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
172822244 is a wasteful number, since it uses less digits than its factorization.
172822244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84635 (or 84633 counting only the distinct ones).
The product of its digits is 14336, while the sum is 32.
The square root of 172822244 is about 13146.1874321037. The cubic root of 172822244 is about 557.0145588928.
The spelling of 172822244 in words is "one hundred seventy-two million, eight hundred twenty-two thousand, two hundred forty-four".
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