Base | Representation |
---|---|
bin | 10100100101001… |
… | …11011110011010 |
3 | 110000212122121220 |
4 | 22102213132122 |
5 | 323144334232 |
6 | 25044312510 |
7 | 4164343614 |
oct | 1222473632 |
9 | 400778556 |
10 | 172652442 |
11 | 89504376 |
12 | 499a2736 |
13 | 29a00711 |
14 | 18d03db4 |
15 | 1025642c |
hex | a4a779a |
172652442 has 32 divisors (see below), whose sum is σ = 366187392. Its totient is φ = 54081024.
The previous prime is 172652437. The next prime is 172652477. The reversal of 172652442 is 244256271.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111123 + ... + 112665.
It is an arithmetic number, because the mean of its divisors is an integer number (11443356).
Almost surely, 2172652442 is an apocalyptic number.
172652442 is an abundant number, since it is smaller than the sum of its proper divisors (193534950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
172652442 is a wasteful number, since it uses less digits than its factorization.
172652442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2662.
The product of its digits is 26880, while the sum is 33.
The square root of 172652442 is about 13139.7276227477. The cubic root of 172652442 is about 556.8320723925.
The spelling of 172652442 in words is "one hundred seventy-two million, six hundred fifty-two thousand, four hundred forty-two".
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