Base | Representation |
---|---|
bin | 1000100000010… |
… | …01110110010000 |
3 | 11222020121220000 |
4 | 10100021312100 |
5 | 121230443004 |
6 | 11025050000 |
7 | 1524260361 |
oct | 420116620 |
9 | 158217800 |
10 | 71343504 |
11 | 372a9481 |
12 | 1ba86900 |
13 | 11a1c1bb |
14 | 9691b68 |
15 | 63e3c39 |
hex | 4409d90 |
71343504 has 50 divisors (see below), whose sum is σ = 206492550. Its totient is φ = 23780736.
The previous prime is 71343497. The next prime is 71343521. The reversal of 71343504 is 40534317.
It can be written as a sum of positive squares in only one way, i.e., 69755904 + 1587600 = 8352^2 + 1260^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 26229 + ... + 28820.
It is an arithmetic number, because the mean of its divisors is an integer number (4129851).
Almost surely, 271343504 is an apocalyptic number.
It is an amenable number.
71343504 is an abundant number, since it is smaller than the sum of its proper divisors (135149046).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71343504 is a wasteful number, since it uses less digits than its factorization.
71343504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55069 (or 55054 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 27.
The square root of 71343504 is about 8446.5083910454. The cubic root of 71343504 is about 414.7484884301.
The spelling of 71343504 in words is "seventy-one million, three hundred forty-three thousand, five hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •