Base | Representation |
---|---|
bin | 10100100110110… |
… | …00101111100010 |
3 | 110001020220102222 |
4 | 22103120233202 |
5 | 323222313432 |
6 | 25052511042 |
7 | 4166144141 |
oct | 1223305742 |
9 | 401226388 |
10 | 172854242 |
11 | 89631a50 |
12 | 49a7b482 |
13 | 29a71522 |
14 | 18d57758 |
15 | 10296112 |
hex | a4d8be2 |
172854242 has 8 divisors (see below), whose sum is σ = 282852432. Its totient is φ = 78570100.
The previous prime is 172854221. The next prime is 172854251. The reversal of 172854242 is 242458271.
172854242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3928484 + ... + 3928527.
It is an arithmetic number, because the mean of its divisors is an integer number (35356554).
Almost surely, 2172854242 is an apocalyptic number.
172854242 is a deficient number, since it is larger than the sum of its proper divisors (109998190).
172854242 is a wasteful number, since it uses less digits than its factorization.
172854242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7857024.
The product of its digits is 35840, while the sum is 35.
The square root of 172854242 is about 13147.4043826148. The cubic root of 172854242 is about 557.0489338119.
The spelling of 172854242 in words is "one hundred seventy-two million, eight hundred fifty-four thousand, two hundred forty-two".
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