Base | Representation |
---|---|
bin | 1010011111101… |
… | …00001100011001 |
3 | 20010122111020101 |
4 | 11033310030121 |
5 | 140014011100 |
6 | 12422455401 |
7 | 2116155064 |
oct | 517641431 |
9 | 203574211 |
10 | 88032025 |
11 | 45767844 |
12 | 25594561 |
13 | 15313273 |
14 | b9978db |
15 | 7add86a |
hex | 53f4319 |
88032025 has 6 divisors (see below), whose sum is σ = 109159742. Its totient is φ = 70425600.
The previous prime is 88032013. The next prime is 88032029. The reversal of 88032025 is 52023088.
It can be written as a sum of positive squares in 3 ways, for example, as 9815689 + 78216336 = 3133^2 + 8844^2 .
It is not a de Polignac number, because 88032025 - 213 = 88023833 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 88031984 and 88032002.
It is not an unprimeable number, because it can be changed into a prime (88032029) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1760616 + ... + 1760665.
Almost surely, 288032025 is an apocalyptic number.
It is an amenable number.
88032025 is a deficient number, since it is larger than the sum of its proper divisors (21127717).
88032025 is a wasteful number, since it uses less digits than its factorization.
88032025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3521291 (or 3521286 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 28.
The square root of 88032025 is about 9382.5383026130. The cubic root of 88032025 is about 444.8499683596.
The spelling of 88032025 in words is "eighty-eight million, thirty-two thousand, twenty-five".
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