Base | Representation |
---|---|
bin | 1000101100111… |
… | …10011111101111 |
3 | 12002100211110122 |
4 | 10112132133233 |
5 | 122142012233 |
6 | 11124355155 |
7 | 1544332511 |
oct | 426363757 |
9 | 162324418 |
10 | 73000943 |
11 | 38230764 |
12 | 20545abb |
13 | 1217c732 |
14 | 99a3bb1 |
15 | 661ed98 |
hex | 459e7ef |
73000943 has 4 divisors (see below), whose sum is σ = 73050768. Its totient is φ = 72951120.
The previous prime is 73000931. The next prime is 73000969. The reversal of 73000943 is 34900037.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 73000943 - 24 = 73000927 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73000903) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22646 + ... + 25667.
It is an arithmetic number, because the mean of its divisors is an integer number (18262692).
Almost surely, 273000943 is an apocalyptic number.
73000943 is a deficient number, since it is larger than the sum of its proper divisors (49825).
73000943 is a wasteful number, since it uses less digits than its factorization.
73000943 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49824.
The product of its (nonzero) digits is 2268, while the sum is 26.
The square root of 73000943 is about 8544.0589300402. The cubic root of 73000943 is about 417.9357192271.
The spelling of 73000943 in words is "seventy-three million, nine hundred forty-three", and thus it is an aban number.
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