Base | Representation |
---|---|
bin | 1000110000000… |
… | …10000011000000 |
3 | 12010010112210220 |
4 | 10120002003000 |
5 | 122243034304 |
6 | 11141223040 |
7 | 1550651355 |
oct | 430020300 |
9 | 163115726 |
10 | 73408704 |
11 | 3848a056 |
12 | 20701a80 |
13 | 12293205 |
14 | 9a6c62c |
15 | 66a0ad9 |
hex | 46020c0 |
73408704 has 56 divisors (see below), whose sum is σ = 204459840. Its totient is φ = 23180544.
The previous prime is 73408661. The next prime is 73408711. The reversal of 73408704 is 40780437.
It is a happy number.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.
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, 6414 + ... + 13709.
Almost surely, 273408704 is an apocalyptic number.
It is an amenable number.
73408704 is an abundant number, since it is smaller than the sum of its proper divisors (131051136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73408704 is a wasteful number, since it uses less digits than its factorization.
73408704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20157 (or 20147 counting only the distinct ones).
The product of its (nonzero) digits is 18816, while the sum is 33.
The square root of 73408704 is about 8567.8879544495. The cubic root of 73408704 is about 418.7124286778.
The spelling of 73408704 in words is "seventy-three million, four hundred eight thousand, seven hundred four".
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