Base | Representation |
---|---|
bin | 1000101011110… |
… | …01001101000001 |
3 | 12002002001221020 |
4 | 10111321031001 |
5 | 122122120233 |
6 | 11121220053 |
7 | 1543125255 |
oct | 425711501 |
9 | 162061836 |
10 | 72848193 |
11 | 38136a20 |
12 | 20491629 |
13 | 12128052 |
14 | 9964265 |
15 | 65de9b3 |
hex | 4579341 |
72848193 has 16 divisors (see below), whose sum is σ = 106113216. Its totient is φ = 44087040.
The previous prime is 72848189. The next prime is 72848219. The reversal of 72848193 is 39184827.
It is not a de Polignac number, because 72848193 - 22 = 72848189 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (72848143) 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, 33021 + ... + 35157.
It is an arithmetic number, because the mean of its divisors is an integer number (6632076).
Almost surely, 272848193 is an apocalyptic number.
It is an amenable number.
72848193 is a deficient number, since it is larger than the sum of its proper divisors (33265023).
72848193 is a wasteful number, since it uses less digits than its factorization.
72848193 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3184.
The product of its digits is 96768, while the sum is 42.
The square root of 72848193 is about 8535.1152892038. The cubic root of 72848193 is about 417.6440140464.
The spelling of 72848193 in words is "seventy-two million, eight hundred forty-eight thousand, one hundred ninety-three".
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