Base | Representation |
---|---|
bin | 111101001100… |
… | …0000011101000 |
3 | 2020100211122000 |
4 | 1322120003220 |
5 | 31203030404 |
6 | 3103331000 |
7 | 536451000 |
oct | 172300350 |
9 | 66324560 |
10 | 32080104 |
11 | 17121291 |
12 | a8b0a60 |
13 | 6852a14 |
14 | 4391000 |
15 | 2c3a339 |
hex | 1e980e8 |
32080104 has 128 divisors (see below), whose sum is σ = 104160000. Its totient is φ = 9144576.
The previous prime is 32080079. The next prime is 32080109. The reversal of 32080104 is 40108023.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (32080109) 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 31 ways as a sum of consecutive naturals, for example, 73872 + ... + 74304.
It is an arithmetic number, because the mean of its divisors is an integer number (813750).
Almost surely, 232080104 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 32080104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52080000).
32080104 is an abundant number, since it is smaller than the sum of its proper divisors (72079896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32080104 is a wasteful number, since it uses less digits than its factorization.
32080104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 469 (or 445 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 32080104 is about 5663.9300843142. The cubic root of 32080104 is about 317.7449004335.
Adding to 32080104 its reverse (40108023), we get a palindrome (72188127).
The spelling of 32080104 in words is "thirty-two million, eighty thousand, one hundred four".
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