Base | Representation |
---|---|
bin | 1000101000111… |
… | …00000101010101 |
3 | 12001100200201120 |
4 | 10110130011111 |
5 | 122022414043 |
6 | 11105114153 |
7 | 1536646251 |
oct | 424340525 |
9 | 161320646 |
10 | 72466773 |
11 | 379a63a5 |
12 | 20328959 |
13 | 12023562 |
14 | 98a5261 |
15 | 6566983 |
hex | 451c155 |
72466773 has 8 divisors (see below), whose sum is σ = 96662208. Its totient is φ = 48291264.
The previous prime is 72466763. The next prime is 72466819. The reversal of 72466773 is 37766427.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 72466773 - 226 = 5357909 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72466753) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9640 + ... + 15422.
It is an arithmetic number, because the mean of its divisors is an integer number (12082776).
Almost surely, 272466773 is an apocalyptic number.
It is an amenable number.
72466773 is a deficient number, since it is larger than the sum of its proper divisors (24195435).
72466773 is a wasteful number, since it uses less digits than its factorization.
72466773 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9963.
The product of its digits is 296352, while the sum is 42.
The square root of 72466773 is about 8512.7418027331. The cubic root of 72466773 is about 416.9138352872.
The spelling of 72466773 in words is "seventy-two million, four hundred sixty-six thousand, seven hundred seventy-three".
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