Base | Representation |
---|---|
bin | 1000001110100… |
… | …11110100001000 |
3 | 11210212211112200 |
4 | 10013103310020 |
5 | 120132300112 |
6 | 10503240200 |
7 | 1465463106 |
oct | 407236410 |
9 | 153784480 |
10 | 69025032 |
11 | 35a6558a |
12 | 1b149060 |
13 | 113b9b1b |
14 | 924ac76 |
15 | 60d6cdc |
hex | 41d3d08 |
69025032 has 48 divisors (see below), whose sum is σ = 197942940. Its totient is φ = 21654528.
The previous prime is 69025031. The next prime is 69025039. The reversal of 69025032 is 23052096.
It can be written as a sum of positive squares in 2 ways, for example, as 68657796 + 367236 = 8286^2 + 606^2 .
It is a junction number, because it is equal to n+sod(n) for n = 69024987 and 69025005.
It is not an unprimeable number, because it can be changed into a prime (69025031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26973 + ... + 29420.
Almost surely, 269025032 is an apocalyptic number.
It is an amenable number.
69025032 is an abundant number, since it is smaller than the sum of its proper divisors (128917908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69025032 is a wasteful number, since it uses less digits than its factorization.
69025032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56422 (or 56415 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
The square root of 69025032 is about 8308.1304756245. The cubic root of 69025032 is about 410.2061861998.
The spelling of 69025032 in words is "sixty-nine million, twenty-five thousand, thirty-two".
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