Base | Representation |
---|---|
bin | 10100100110111… |
… | …01101001000100 |
3 | 110001021220222011 |
4 | 22103131221010 |
5 | 323223434213 |
6 | 25053144004 |
7 | 4166256505 |
oct | 1223355104 |
9 | 401256864 |
10 | 172874308 |
11 | 89646032 |
12 | 49a8b004 |
13 | 29a7a6b9 |
14 | 18d60bac |
15 | 1029c03d |
hex | a4dda44 |
172874308 has 12 divisors (see below), whose sum is σ = 303287292. Its totient is φ = 86220800.
The previous prime is 172874269. The next prime is 172874329. The reversal of 172874308 is 803478271.
172874308 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 155301444 + 17572864 = 12462^2 + 4192^2 .
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, 52285 + ... + 55492.
It is an arithmetic number, because the mean of its divisors is an integer number (25273941).
Almost surely, 2172874308 is an apocalyptic number.
It is an amenable number.
172874308 is a deficient number, since it is larger than the sum of its proper divisors (130412984).
172874308 is a wasteful number, since it uses less digits than its factorization.
172874308 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108182 (or 108180 counting only the distinct ones).
The product of its (nonzero) digits is 75264, while the sum is 40.
The square root of 172874308 is about 13148.1674768768. The cubic root of 172874308 is about 557.0704882177.
The spelling of 172874308 in words is "one hundred seventy-two million, eight hundred seventy-four thousand, three hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •