Base | Representation |
---|---|
bin | 1010100010001… |
… | …10111100101001 |
3 | 20011021201012110 |
4 | 11101012330221 |
5 | 140110332420 |
6 | 12434032533 |
7 | 2122066233 |
oct | 521067451 |
9 | 204251173 |
10 | 88370985 |
11 | 4597947a |
12 | 25718749 |
13 | 15401631 |
14 | ba45253 |
15 | 7b58ee0 |
hex | 5446f29 |
88370985 has 16 divisors (see below), whose sum is σ = 145215936. Its totient is φ = 45857088.
The previous prime is 88370983. The next prime is 88370993. The reversal of 88370985 is 58907388.
It is a happy number.
It is not a de Polignac number, because 88370985 - 21 = 88370983 is a prime.
It is not an unprimeable number, because it can be changed into a prime (88370983) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 79059 + ... + 80168.
It is an arithmetic number, because the mean of its divisors is an integer number (9075996).
Almost surely, 288370985 is an apocalyptic number.
It is an amenable number.
88370985 is a deficient number, since it is larger than the sum of its proper divisors (56844951).
88370985 is a wasteful number, since it uses less digits than its factorization.
88370985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 159272.
The product of its (nonzero) digits is 483840, while the sum is 48.
The square root of 88370985 is about 9400.5842903513. The cubic root of 88370985 is about 445.4201897387.
The spelling of 88370985 in words is "eighty-eight million, three hundred seventy thousand, nine hundred eighty-five".
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