Base | Representation |
---|---|
bin | 1010011111100… |
… | …11111010110100 |
3 | 20010122102200201 |
4 | 11033303322310 |
5 | 140013442100 |
6 | 12422450244 |
7 | 2116151566 |
oct | 517637264 |
9 | 203572621 |
10 | 88030900 |
11 | 45766a11 |
12 | 25593984 |
13 | 153128b9 |
14 | b997336 |
15 | 7add36a |
hex | 53f3eb4 |
88030900 has 36 divisors (see below), whose sum is σ = 191698668. Its totient is φ = 35088640.
The previous prime is 88030897. The next prime is 88030903. The reversal of 88030900 is 903088.
It is an interprime number because it is at equal distance from previous prime (88030897) and next prime (88030903).
It can be written as a sum of positive squares in 6 ways, for example, as 28494244 + 59536656 = 5338^2 + 7716^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88030903) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 30312 + ... + 33088.
It is an arithmetic number, because the mean of its divisors is an integer number (5324963).
Almost surely, 288030900 is an apocalyptic number.
It is an amenable number.
88030900 is an abundant number, since it is smaller than the sum of its proper divisors (103667768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88030900 is a wasteful number, since it uses less digits than its factorization.
88030900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3108 (or 3101 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 28.
The square root of 88030900 is about 9382.4783506278. The cubic root of 88030900 is about 444.8480733736.
Adding to 88030900 its reverse (903088), we get a palindrome (88933988).
The spelling of 88030900 in words is "eighty-eight million, thirty thousand, nine hundred".
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