Base | Representation |
---|---|
bin | 1011101010101… |
… | …10111011100110 |
3 | 20211011111101120 |
4 | 11311112323212 |
5 | 200023424023 |
6 | 13413434410 |
7 | 2265624612 |
oct | 565267346 |
9 | 224144346 |
10 | 97873638 |
11 | 50279a05 |
12 | 2893ba06 |
13 | 1737a9c5 |
14 | cdda342 |
15 | 88d48e3 |
hex | 5d56ee6 |
97873638 has 8 divisors (see below), whose sum is σ = 195747288. Its totient is φ = 32624544.
The previous prime is 97873627. The next prime is 97873661. The reversal of 97873638 is 83637879.
It is a sphenic number, since it is the product of 3 distinct primes.
97873638 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8156131 + ... + 8156142.
It is an arithmetic number, because the mean of its divisors is an integer number (24468411).
Almost surely, 297873638 is an apocalyptic number.
97873638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97873638 is a wasteful number, since it uses less digits than its factorization.
97873638 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16312278.
The product of its digits is 1524096, while the sum is 51.
The square root of 97873638 is about 9893.1106331629. The cubic root of 97873638 is about 460.8453861696.
The spelling of 97873638 in words is "ninety-seven million, eight hundred seventy-three thousand, six hundred thirty-eight".
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