Base | Representation |
---|---|
bin | 1000100000110… |
… | …11001100000100 |
3 | 11222101020022200 |
4 | 10100123030010 |
5 | 121240231112 |
6 | 11030354500 |
7 | 1525004430 |
oct | 420331404 |
9 | 158336280 |
10 | 71414532 |
11 | 37347882 |
12 | 1babba30 |
13 | 11a45627 |
14 | 96ad9c0 |
15 | 6409cdc |
hex | 441b304 |
71414532 has 72 divisors (see below), whose sum is σ = 210240576. Its totient is φ = 20015424.
The previous prime is 71414503. The next prime is 71414537. The reversal of 71414532 is 23541417.
It is a junction number, because it is equal to n+sod(n) for n = 71414496 and 71414505.
It is not an unprimeable number, because it can be changed into a prime (71414537) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10683 + ... + 16029.
It is an arithmetic number, because the mean of its divisors is an integer number (2920008).
Almost surely, 271414532 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 71414532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105120288).
71414532 is an abundant number, since it is smaller than the sum of its proper divisors (138826044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71414532 is a wasteful number, since it uses less digits than its factorization.
71414532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5417 (or 5412 counting only the distinct ones).
The product of its digits is 3360, while the sum is 27.
The square root of 71414532 is about 8450.7119226726. The cubic root of 71414532 is about 414.8860808911.
Adding to 71414532 its reverse (23541417), we get a palindrome (94955949).
The spelling of 71414532 in words is "seventy-one million, four hundred fourteen thousand, five hundred thirty-two".
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