Base | Representation |
---|---|
bin | 1000110010101… |
… | …01010111110101 |
3 | 12010202212222200 |
4 | 10121111113311 |
5 | 122340000010 |
6 | 11152415113 |
7 | 1553602410 |
oct | 431252765 |
9 | 163685880 |
10 | 73750005 |
11 | 386a251a |
12 | 20847499 |
13 | 12382674 |
14 | 9b1ab77 |
15 | 671bcc0 |
hex | 46555f5 |
73750005 has 48 divisors (see below), whose sum is σ = 146824704. Its totient is φ = 33546240.
The previous prime is 73749971. The next prime is 73750009. The reversal of 73750005 is 50005737.
It is not a de Polignac number, because 73750005 - 212 = 73745909 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73750009) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80500 + ... + 81410.
It is an arithmetic number, because the mean of its divisors is an integer number (3058848).
Almost surely, 273750005 is an apocalyptic number.
It is an amenable number.
73750005 is a deficient number, since it is larger than the sum of its proper divisors (73074699).
73750005 is a wasteful number, since it uses less digits than its factorization.
73750005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1186 (or 1183 counting only the distinct ones).
The product of its (nonzero) digits is 3675, while the sum is 27.
The square root of 73750005 is about 8587.7823097701. The cubic root of 73750005 is about 419.3603358034.
The spelling of 73750005 in words is "seventy-three million, seven hundred fifty thousand, five".
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