Base | Representation |
---|---|
bin | 1000011110110… |
… | …11001011001001 |
3 | 11221212220122110 |
4 | 10033123023021 |
5 | 121203333304 |
6 | 11021012533 |
7 | 1522533123 |
oct | 417331311 |
9 | 157786573 |
10 | 71152329 |
11 | 37188886 |
12 | 1b9b4149 |
13 | 11983191 |
14 | 9642213 |
15 | 63a7289 |
hex | 43db2c9 |
71152329 has 4 divisors (see below), whose sum is σ = 94869776. Its totient is φ = 47434884.
The previous prime is 71152309. The next prime is 71152339. The reversal of 71152329 is 92325117.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 71152329 - 213 = 71144137 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 71152296 and 71152305.
It is not an unprimeable number, because it can be changed into a prime (71152309) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11858719 + ... + 11858724.
It is an arithmetic number, because the mean of its divisors is an integer number (23717444).
Almost surely, 271152329 is an apocalyptic number.
It is an amenable number.
71152329 is a deficient number, since it is larger than the sum of its proper divisors (23717447).
71152329 is a wasteful number, since it uses less digits than its factorization.
71152329 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23717446.
The product of its digits is 3780, while the sum is 30.
The square root of 71152329 is about 8435.1839932511. The cubic root of 71152329 is about 414.3776979775.
The spelling of 71152329 in words is "seventy-one million, one hundred fifty-two thousand, three hundred twenty-nine".
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