Base | Representation |
---|---|
bin | 1010011111011… |
… | …00011000100001 |
3 | 20010120212100111 |
4 | 11033230120201 |
5 | 140012000113 |
6 | 12422051321 |
7 | 2115662602 |
oct | 517543041 |
9 | 203525314 |
10 | 88000033 |
11 | 45745800 |
12 | 25579b41 |
13 | 15301834 |
14 | b989da9 |
15 | 7ad413d |
hex | 53ec621 |
88000033 has 6 divisors (see below), whose sum is σ = 96727442. Its totient is φ = 79999920.
The previous prime is 88000019. The next prime is 88000043. The reversal of 88000033 is 33000088.
It can be written as a sum of positive squares in only one way, i.e., 87834384 + 165649 = 9372^2 + 407^2 .
It is not a de Polignac number, because 88000033 - 29 = 87999521 is a prime.
It is a Duffinian number.
It is a zygodrome in base 10.
It is a junction number, because it is equal to n+sod(n) for n = 87999968 and 88000013.
It is not an unprimeable number, because it can be changed into a prime (88000043) 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 5 ways as a sum of consecutive naturals, for example, 363516 + ... + 363757.
Almost surely, 288000033 is an apocalyptic number.
It is an amenable number.
88000033 is a deficient number, since it is larger than the sum of its proper divisors (8727409).
88000033 is a wasteful number, since it uses less digits than its factorization.
88000033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 727295 (or 727284 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 22.
The square root of 88000033 is about 9380.8332785526. The cubic root of 88000033 is about 444.7960737134.
Subtracting from 88000033 its sum of digits (22), we obtain a triangular number (88000011 = T13266).
Adding to 88000033 its reverse (33000088), we get a palindrome (121000121).
Subtracting from 88000033 its reverse (33000088), we obtain a palindrome (54999945).
The spelling of 88000033 in words is "eighty-eight million, thirty-three", and thus it is an aban number and an uban number.
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