Base | Representation |
---|---|
bin | 1000100000010… |
… | …11001111110000 |
3 | 11222020220202011 |
4 | 10100023033300 |
5 | 121231133412 |
6 | 11025132304 |
7 | 1524313153 |
oct | 420131760 |
9 | 158226664 |
10 | 71349232 |
11 | 37302809 |
12 | 1ba8a094 |
13 | 11a219a6 |
14 | 9693c9a |
15 | 63e57a7 |
hex | 440b3f0 |
71349232 has 20 divisors (see below), whose sum is σ = 138589840. Its totient is φ = 35584128.
The previous prime is 71349203. The next prime is 71349269. The reversal of 71349232 is 23294317.
It is a junction number, because it is equal to n+sod(n) for n = 71349194 and 71349203.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 1093 + ... + 11995.
It is an arithmetic number, because the mean of its divisors is an integer number (6929492).
Almost surely, 271349232 is an apocalyptic number.
It is an amenable number.
71349232 is a deficient number, since it is larger than the sum of its proper divisors (67240608).
71349232 is a wasteful number, since it uses less digits than its factorization.
71349232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11320 (or 11314 counting only the distinct ones).
The product of its digits is 9072, while the sum is 31.
The square root of 71349232 is about 8446.8474592596. The cubic root of 71349232 is about 414.7595878558.
The spelling of 71349232 in words is "seventy-one million, three hundred forty-nine thousand, two hundred thirty-two".
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