Base | Representation |
---|---|
bin | 10100100000101… |
… | …01001110101001 |
3 | 102222202012220210 |
4 | 22100111032221 |
5 | 323021202132 |
6 | 25023411333 |
7 | 4156300314 |
oct | 1220251651 |
9 | 388665823 |
10 | 172053417 |
11 | 89135308 |
12 | 49753b49 |
13 | 29850b73 |
14 | 18bc997b |
15 | 10188bcc |
hex | a4153a9 |
172053417 has 16 divisors (see below), whose sum is σ = 246620160. Its totient is φ = 106351632.
The previous prime is 172053407. The next prime is 172053419. The reversal of 172053417 is 714350271.
It is not a de Polignac number, because 172053417 - 26 = 172053353 is a prime.
It is not an unprimeable number, because it can be changed into a prime (172053419) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29433 + ... + 34790.
It is an arithmetic number, because the mean of its divisors is an integer number (15413760).
Almost surely, 2172053417 is an apocalyptic number.
It is an amenable number.
172053417 is a deficient number, since it is larger than the sum of its proper divisors (74566743).
172053417 is a wasteful number, since it uses less digits than its factorization.
172053417 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64292.
The product of its (nonzero) digits is 5880, while the sum is 30.
The square root of 172053417 is about 13116.9133945452. The cubic root of 172053417 is about 556.1873419807.
The spelling of 172053417 in words is "one hundred seventy-two million, fifty-three thousand, four hundred seventeen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •