Base | Representation |
---|---|
bin | 1000100000111… |
… | …11110011011100 |
3 | 11222102012020211 |
4 | 10100133303130 |
5 | 121241332221 |
6 | 11031022204 |
7 | 1525113514 |
oct | 420376334 |
9 | 158365224 |
10 | 71433436 |
11 | 3735aaa8 |
12 | 1bb0a964 |
13 | 11a51109 |
14 | 96b6844 |
15 | 64106e1 |
hex | 441fcdc |
71433436 has 12 divisors (see below), whose sum is σ = 125993728. Its totient is φ = 35435232.
The previous prime is 71433413. The next prime is 71433437. The reversal of 71433436 is 63433417.
It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 71433398 and 71433407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71433437) 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, 69801 + ... + 70816.
Almost surely, 271433436 is an apocalyptic number.
It is an amenable number.
71433436 is a deficient number, since it is larger than the sum of its proper divisors (54560292).
71433436 is a wasteful number, since it uses less digits than its factorization.
71433436 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140748 (or 140746 counting only the distinct ones).
The product of its digits is 18144, while the sum is 31.
The square root of 71433436 is about 8451.8303343122. The cubic root of 71433436 is about 414.9226855537.
The spelling of 71433436 in words is "seventy-one million, four hundred thirty-three thousand, four hundred thirty-six".
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