Base | Representation |
---|---|
bin | 1000110011010… |
… | …10110110100001 |
3 | 12010221100200012 |
4 | 10121222312201 |
5 | 122400303420 |
6 | 11154334305 |
7 | 1554420044 |
oct | 431526641 |
9 | 163840605 |
10 | 73837985 |
11 | 38752631 |
12 | 2088a395 |
13 | 123b3720 |
14 | 9b40c5b |
15 | 6737dc5 |
hex | 466ada1 |
73837985 has 8 divisors (see below), whose sum is σ = 95421480. Its totient is φ = 54526464.
The previous prime is 73837979. The next prime is 73838041. The reversal of 73837985 is 58973837.
It can be written as a sum of positive squares in 4 ways, for example, as 358801 + 73479184 = 599^2 + 8572^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 73837985 - 26 = 73837921 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567920 + ... + 568049.
It is an arithmetic number, because the mean of its divisors is an integer number (11927685).
Almost surely, 273837985 is an apocalyptic number.
It is an amenable number.
73837985 is a deficient number, since it is larger than the sum of its proper divisors (21583495).
73837985 is a wasteful number, since it uses less digits than its factorization.
73837985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1135987.
The product of its digits is 1270080, while the sum is 50.
The square root of 73837985 is about 8592.9031764590. The cubic root of 73837985 is about 419.5270280436.
The spelling of 73837985 in words is "seventy-three million, eight hundred thirty-seven thousand, nine hundred eighty-five".
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