Base | Representation |
---|---|
bin | 1010100011100… |
… | …11000000010001 |
3 | 20011121212202000 |
4 | 11101303000101 |
5 | 140132121231 |
6 | 12441544213 |
7 | 2123450316 |
oct | 521630021 |
9 | 204555660 |
10 | 88551441 |
11 | 45a92010 |
12 | 257a5069 |
13 | 15465804 |
14 | ba90d0d |
15 | 7b926e6 |
hex | 5473011 |
88551441 has 16 divisors (see below), whose sum is σ = 143113920. Its totient is φ = 53667360.
The previous prime is 88551439. The next prime is 88551451. The reversal of 88551441 is 14415588.
It is not a de Polignac number, because 88551441 - 21 = 88551439 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 88551396 and 88551405.
It is not an unprimeable number, because it can be changed into a prime (88551401) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148780 + ... + 149373.
It is an arithmetic number, because the mean of its divisors is an integer number (8944620).
Almost surely, 288551441 is an apocalyptic number.
It is an amenable number.
88551441 is a deficient number, since it is larger than the sum of its proper divisors (54562479).
88551441 is a wasteful number, since it uses less digits than its factorization.
88551441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 298173 (or 298167 counting only the distinct ones).
The product of its digits is 25600, while the sum is 36.
The square root of 88551441 is about 9410.1775222362. The cubic root of 88551441 is about 445.7231703903.
It can be divided in two parts, 8855 and 1441, that added together give a triangular number (10296 = T143).
The spelling of 88551441 in words is "eighty-eight million, five hundred fifty-one thousand, four hundred forty-one".
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