Base | Representation |
---|---|
bin | 1000110000100… |
… | …01111111111000 |
3 | 12010020212102202 |
4 | 10120101333320 |
5 | 122302132130 |
6 | 11142445332 |
7 | 1551343013 |
oct | 430217770 |
9 | 163225382 |
10 | 73474040 |
11 | 38524152 |
12 | 20733848 |
13 | 122b6b83 |
14 | 9a8837a |
15 | 66b5145 |
hex | 4611ff8 |
73474040 has 32 divisors (see below), whose sum is σ = 166078080. Its totient is φ = 29254272.
The previous prime is 73474031. The next prime is 73474067. The reversal of 73474040 is 4047437.
It is a junction number, because it is equal to n+sod(n) for n = 73473994 and 73474012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4802 + ... + 13038.
It is an arithmetic number, because the mean of its divisors is an integer number (5189940).
Almost surely, 273474040 is an apocalyptic number.
It is an amenable number.
73474040 is an abundant number, since it is smaller than the sum of its proper divisors (92604040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73474040 is a wasteful number, since it uses less digits than its factorization.
73474040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8471 (or 8467 counting only the distinct ones).
The product of its (nonzero) digits is 9408, while the sum is 29.
The square root of 73474040 is about 8571.6999480850. The cubic root of 73474040 is about 418.8366141471.
The spelling of 73474040 in words is "seventy-three million, four hundred seventy-four thousand, forty".
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