Base | Representation |
---|---|
bin | 1000110011110… |
… | …01101000010000 |
3 | 12011001102200221 |
4 | 10121321220100 |
5 | 122404223022 |
6 | 11155522424 |
7 | 1555061362 |
oct | 431715020 |
9 | 164042627 |
10 | 73898512 |
11 | 38794056 |
12 | 208b9414 |
13 | 1240513c |
14 | 9b58d32 |
15 | 674acc7 |
hex | 4679a10 |
73898512 has 20 divisors (see below), whose sum is σ = 144495340. Its totient is φ = 36609408.
The previous prime is 73898501. The next prime is 73898519. The reversal of 73898512 is 21589837.
It can be written as a sum of positive squares in 2 ways, for example, as 24561936 + 49336576 = 4956^2 + 7024^2 .
It is not an unprimeable number, because it can be changed into a prime (73898519) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19443 + ... + 22930.
It is an arithmetic number, because the mean of its divisors is an integer number (7224767).
Almost surely, 273898512 is an apocalyptic number.
It is an amenable number.
73898512 is a deficient number, since it is larger than the sum of its proper divisors (70596828).
73898512 is a wasteful number, since it uses less digits than its factorization.
73898512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42490 (or 42484 counting only the distinct ones).
The product of its digits is 120960, while the sum is 43.
The square root of 73898512 is about 8596.4243729588. The cubic root of 73898512 is about 419.6416292985.
The spelling of 73898512 in words is "seventy-three million, eight hundred ninety-eight thousand, five hundred twelve".
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