Base | Representation |
---|---|
bin | 1010100100110… |
… | …01100101000100 |
3 | 20011220220110222 |
4 | 11102121211010 |
5 | 140202200234 |
6 | 12445203512 |
7 | 2125006055 |
oct | 522314504 |
9 | 204826428 |
10 | 88709444 |
11 | 4608a79a |
12 | 25860598 |
13 | 154bc6c5 |
14 | bad272c |
15 | 7bc442e |
hex | 5499944 |
88709444 has 6 divisors (see below), whose sum is σ = 155241534. Its totient is φ = 44354720.
The previous prime is 88709443. The next prime is 88709477. The reversal of 88709444 is 44490788.
It can be written as a sum of positive squares in only one way, i.e., 67897600 + 20811844 = 8240^2 + 4562^2 .
It is a junction number, because it is equal to n+sod(n) for n = 88709395 and 88709404.
It is not an unprimeable number, because it can be changed into a prime (88709443) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11088677 + ... + 11088684.
It is an arithmetic number, because the mean of its divisors is an integer number (25873589).
Almost surely, 288709444 is an apocalyptic number.
It is an amenable number.
88709444 is a deficient number, since it is larger than the sum of its proper divisors (66532090).
88709444 is a wasteful number, since it uses less digits than its factorization.
88709444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22177365 (or 22177363 counting only the distinct ones).
The product of its (nonzero) digits is 258048, while the sum is 44.
The square root of 88709444 is about 9418.5691057612. The cubic root of 88709444 is about 445.9881152698.
The spelling of 88709444 in words is "eighty-eight million, seven hundred nine thousand, four hundred forty-four".
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