Base | Representation |
---|---|
bin | 1000110100100… |
… | …00101100110000 |
3 | 12011020020022210 |
4 | 10122100230300 |
5 | 122420234013 |
6 | 11201532120 |
7 | 1555634025 |
oct | 432205460 |
9 | 164206283 |
10 | 73993008 |
11 | 38849051 |
12 | 20944040 |
13 | 1243915b |
14 | 9b8154c |
15 | 6768cc3 |
hex | 4690b30 |
73993008 has 40 divisors (see below), whose sum is σ = 191666800. Its totient is φ = 24597504.
The previous prime is 73992979. The next prime is 73993013. The reversal of 73993008 is 80039937.
It is a happy 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, 17748 + ... + 21516.
It is an arithmetic number, because the mean of its divisors is an integer number (4791670).
Almost surely, 273993008 is an apocalyptic number.
It is an amenable number.
73993008 is an abundant number, since it is smaller than the sum of its proper divisors (117673792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73993008 is a wasteful number, since it uses less digits than its factorization.
73993008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4189 (or 4183 counting only the distinct ones).
The product of its (nonzero) digits is 40824, while the sum is 39.
The square root of 73993008 is about 8601.9188556973. The cubic root of 73993008 is about 419.8204220957.
The spelling of 73993008 in words is "seventy-three million, nine hundred ninety-three thousand, eight".
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