Base | Representation |
---|---|
bin | 1000110011000… |
… | …10011110100000 |
3 | 12010212121121122 |
4 | 10121202132200 |
5 | 122343204210 |
6 | 11153511412 |
7 | 1554215036 |
oct | 431423640 |
9 | 163777548 |
10 | 73803680 |
11 | 38729885 |
12 | 20872568 |
13 | 123a0c22 |
14 | 9b32556 |
15 | 672cb55 |
hex | 46627a0 |
73803680 has 24 divisors (see below), whose sum is σ = 174361572. Its totient is φ = 29521408.
The previous prime is 73803671. The next prime is 73803707. The reversal of 73803680 is 8630837.
It can be written as a sum of positive squares in 2 ways, for example, as 72522256 + 1281424 = 8516^2 + 1132^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 73803680.
It is an unprimeable number.
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, 230477 + ... + 230796.
Almost surely, 273803680 is an apocalyptic number.
It is an amenable number.
73803680 is an abundant number, since it is smaller than the sum of its proper divisors (100557892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73803680 is a wasteful number, since it uses less digits than its factorization.
73803680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 461288 (or 461280 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 35.
The square root of 73803680 is about 8590.9068205865. The cubic root of 73803680 is about 419.4620474690.
The spelling of 73803680 in words is "seventy-three million, eight hundred three thousand, six hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •