Base | Representation |
---|---|
bin | 1000100001001… |
… | …11110111010100 |
3 | 11222110212112122 |
4 | 10100213313110 |
5 | 121243411302 |
6 | 11031435112 |
7 | 1525312001 |
oct | 420476724 |
9 | 158425478 |
10 | 71466452 |
11 | 37382892 |
12 | 1bb25a98 |
13 | 11a63155 |
14 | 96c48a8 |
15 | 641a3a2 |
hex | 4427dd4 |
71466452 has 6 divisors (see below), whose sum is σ = 125066298. Its totient is φ = 35733224.
The previous prime is 71466413. The next prime is 71466457. The reversal of 71466452 is 25466417.
It can be written as a sum of positive squares in only one way, i.e., 57820816 + 13645636 = 7604^2 + 3694^2 .
It is a super-2 number, since 2×714664522 = 10214907522936608, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71466457) 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 as a sum of consecutive naturals, namely, 8933303 + ... + 8933310.
It is an arithmetic number, because the mean of its divisors is an integer number (20844383).
Almost surely, 271466452 is an apocalyptic number.
It is an amenable number.
71466452 is a deficient number, since it is larger than the sum of its proper divisors (53599846).
71466452 is a wasteful number, since it uses less digits than its factorization.
71466452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17866617 (or 17866615 counting only the distinct ones).
The product of its digits is 40320, while the sum is 35.
The square root of 71466452 is about 8453.7832950697. The cubic root of 71466452 is about 414.9866004286.
Subtracting from 71466452 its sum of digits (35), we obtain a palindrome (71466417).
The spelling of 71466452 in words is "seventy-one million, four hundred sixty-six thousand, four hundred fifty-two".
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