Base | Representation |
---|---|
bin | 1000101111100… |
… | …11101001001101 |
3 | 12010000112212220 |
4 | 10113303221031 |
5 | 122234142314 |
6 | 11140045553 |
7 | 1550314356 |
oct | 427635115 |
9 | 163015786 |
10 | 73349709 |
11 | 384497a4 |
12 | 206938b9 |
13 | 122723c4 |
14 | 9a54d2d |
15 | 668d3a9 |
hex | 45f3a4d |
73349709 has 8 divisors (see below), whose sum is σ = 102947040. Its totient is φ = 46326096.
The previous prime is 73349693. The next prime is 73349723. The reversal of 73349709 is 90794337.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 73349709 - 24 = 73349693 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73349909) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643362 + ... + 643475.
It is an arithmetic number, because the mean of its divisors is an integer number (12868380).
Almost surely, 273349709 is an apocalyptic number.
It is an amenable number.
73349709 is a deficient number, since it is larger than the sum of its proper divisors (29597331).
73349709 is a wasteful number, since it uses less digits than its factorization.
73349709 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1286859.
The product of its (nonzero) digits is 142884, while the sum is 42.
The square root of 73349709 is about 8564.4444653462. Note that the first 4 decimals coincide. The cubic root of 73349709 is about 418.6002323551.
The spelling of 73349709 in words is "seventy-three million, three hundred forty-nine thousand, seven hundred nine".
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