Base | Representation |
---|---|
bin | 1000110010101… |
… | …01010011110100 |
3 | 12010202212122011 |
4 | 10121111103310 |
5 | 122334442443 |
6 | 11152414004 |
7 | 1553601562 |
oct | 431252364 |
9 | 163685564 |
10 | 73749748 |
11 | 386a2306 |
12 | 20847304 |
13 | 12382507 |
14 | 9b1aa32 |
15 | 671bb9d |
hex | 46554f4 |
73749748 has 12 divisors (see below), whose sum is σ = 129566052. Its totient is φ = 36730880.
The previous prime is 73749743. The next prime is 73749763. The reversal of 73749748 is 84794737.
It can be written as a sum of positive squares in 2 ways, for example, as 63329764 + 10419984 = 7958^2 + 3228^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73749743) 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, 34843 + ... + 36898.
It is an arithmetic number, because the mean of its divisors is an integer number (10797171).
Almost surely, 273749748 is an apocalyptic number.
It is an amenable number.
73749748 is a deficient number, since it is larger than the sum of its proper divisors (55816304).
73749748 is a wasteful number, since it uses less digits than its factorization.
73749748 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72002 (or 72000 counting only the distinct ones).
The product of its digits is 1185408, while the sum is 49.
The square root of 73749748 is about 8587.7673466391. The cubic root of 73749748 is about 419.3598486815.
The spelling of 73749748 in words is "seventy-three million, seven hundred forty-nine thousand, seven hundred forty-eight".
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