Base | Representation |
---|---|
bin | 10100100110101… |
… | …01001000111100 |
3 | 110001020011012101 |
4 | 22103111020330 |
5 | 323221330414 |
6 | 25052314444 |
7 | 4166053126 |
oct | 1223251074 |
9 | 401204171 |
10 | 172839484 |
11 | 89621954 |
12 | 49a72a24 |
13 | 29a678ac |
14 | 18d52216 |
15 | 10291a74 |
hex | a4d523c |
172839484 has 12 divisors (see below), whose sum is σ = 302562400. Its totient is φ = 86393088.
The previous prime is 172839481. The next prime is 172839487. The reversal of 172839484 is 484938271.
It is an interprime number because it is at equal distance from previous prime (172839481) and next prime (172839487).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (172839481) by changing a digit.
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, 18397 + ... + 26155.
Almost surely, 2172839484 is an apocalyptic number.
It is an amenable number.
172839484 is a deficient number, since it is larger than the sum of its proper divisors (129722916).
172839484 is a wasteful number, since it uses less digits than its factorization.
172839484 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13332 (or 13330 counting only the distinct ones).
The product of its digits is 387072, while the sum is 46.
The square root of 172839484 is about 13146.8431191674. The cubic root of 172839484 is about 557.0330800652.
The spelling of 172839484 in words is "one hundred seventy-two million, eight hundred thirty-nine thousand, four hundred eighty-four".
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