Base | Representation |
---|---|
bin | 1000110000000… |
… | …01100011011000 |
3 | 12010010110000221 |
4 | 10120001203120 |
5 | 122243003210 |
6 | 11141205424 |
7 | 1550642434 |
oct | 430014330 |
9 | 163113027 |
10 | 73406680 |
11 | 38488586 |
12 | 20700874 |
13 | 12292309 |
14 | 9a6b9c4 |
15 | 66a01da |
hex | 46018d8 |
73406680 has 32 divisors (see below), whose sum is σ = 174882240. Its totient is φ = 27635200.
The previous prime is 73406657. The next prime is 73406681. The reversal of 73406680 is 8660437.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73406681) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53296 + ... + 54655.
It is an arithmetic number, because the mean of its divisors is an integer number (5465070).
Almost surely, 273406680 is an apocalyptic number.
It is an amenable number.
73406680 is an abundant number, since it is smaller than the sum of its proper divisors (101475560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73406680 is a wasteful number, since it uses less digits than its factorization.
73406680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107979 (or 107975 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 34.
The square root of 73406680 is about 8567.7698381784. The cubic root of 73406680 is about 418.7085804432.
The spelling of 73406680 in words is "seventy-three million, four hundred six thousand, six hundred eighty".
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