Base | Representation |
---|---|
bin | 1000100001010… |
… | …01010011100000 |
3 | 11222111011122011 |
4 | 10100221103200 |
5 | 121244103402 |
6 | 11031522304 |
7 | 1525335130 |
oct | 420512340 |
9 | 158434564 |
10 | 71472352 |
11 | 37387266 |
12 | 1bb29394 |
13 | 11a65a43 |
14 | 96c6ac0 |
15 | 641bed7 |
hex | 44294e0 |
71472352 has 72 divisors (see below), whose sum is σ = 171524304. Its totient is φ = 28618752.
The previous prime is 71472337. The next prime is 71472361. The reversal of 71472352 is 25327417.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 521628 + ... + 521764.
It is an arithmetic number, because the mean of its divisors is an integer number (2382282).
Almost surely, 271472352 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 71472352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85762152).
71472352 is an abundant number, since it is smaller than the sum of its proper divisors (100051952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71472352 is a wasteful number, since it uses less digits than its factorization.
71472352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 308 (or 163 counting only the distinct ones).
The product of its digits is 11760, while the sum is 31.
The square root of 71472352 is about 8454.1322440567. The cubic root of 71472352 is about 414.9980200225.
Adding to 71472352 its reverse (25327417), we get a palindrome (96799769).
It can be divided in two parts, 71472 and 352, that added together give a square (71824 = 2682).
The spelling of 71472352 in words is "seventy-one million, four hundred seventy-two thousand, three hundred fifty-two".
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