Base | Representation |
---|---|
bin | 1000101111111… |
… | …00001110100001 |
3 | 12010002100002222 |
4 | 10113330032201 |
5 | 122241303430 |
6 | 11140520425 |
7 | 1550522021 |
oct | 427741641 |
9 | 163070088 |
10 | 73384865 |
11 | 38473154 |
12 | 206b0115 |
13 | 122853c8 |
14 | 9a63a81 |
15 | 66989e5 |
hex | 45fc3a1 |
73384865 has 16 divisors (see below), whose sum is σ = 90091008. Its totient is φ = 57371136.
The previous prime is 73384841. The next prime is 73384873. The reversal of 73384865 is 56848337.
It is a cyclic number.
It is not a de Polignac number, because 73384865 - 28 = 73384609 is a prime.
It is a super-2 number, since 2×733848652 = 10770676822136450, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39344 + ... + 41166.
It is an arithmetic number, because the mean of its divisors is an integer number (5630688).
Almost surely, 273384865 is an apocalyptic number.
It is an amenable number.
73384865 is a deficient number, since it is larger than the sum of its proper divisors (16706143).
73384865 is a wasteful number, since it uses less digits than its factorization.
73384865 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2008.
The product of its digits is 483840, while the sum is 44.
The square root of 73384865 is about 8566.4966584946. The cubic root of 73384865 is about 418.6670990564.
The spelling of 73384865 in words is "seventy-three million, three hundred eighty-four thousand, eight hundred sixty-five".
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