Base | Representation |
---|---|
bin | 1010011111100… |
… | …11110100010101 |
3 | 20010122102010100 |
4 | 11033303310111 |
5 | 140013433420 |
6 | 12422444313 |
7 | 2116150434 |
oct | 517636425 |
9 | 203572110 |
10 | 88030485 |
11 | 45766674 |
12 | 25593699 |
13 | 1531265a |
14 | b99711b |
15 | 7add190 |
hex | 53f3d15 |
88030485 has 24 divisors (see below), whose sum is σ = 156311064. Its totient is φ = 45803520.
The previous prime is 88030463. The next prime is 88030493. The reversal of 88030485 is 58403088.
It can be written as a sum of positive squares in 4 ways, for example, as 3261636 + 84768849 = 1806^2 + 9207^2 .
It is not a de Polignac number, because 88030485 - 27 = 88030357 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22012 + ... + 25701.
It is an arithmetic number, because the mean of its divisors is an integer number (6512961).
Almost surely, 288030485 is an apocalyptic number.
It is an amenable number.
88030485 is a deficient number, since it is larger than the sum of its proper divisors (68280579).
88030485 is a wasteful number, since it uses less digits than its factorization.
88030485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47765 (or 47762 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 36.
The square root of 88030485 is about 9382.4562349099. The cubic root of 88030485 is about 444.8473743303.
The spelling of 88030485 in words is "eighty-eight million, thirty thousand, four hundred eighty-five".
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