Base | Representation |
---|---|
bin | 1000011101110… |
… | …11101101001001 |
3 | 11221122100211112 |
4 | 10032323231021 |
5 | 121140222213 |
6 | 11014140105 |
7 | 1521455255 |
oct | 416735511 |
9 | 157570745 |
10 | 71023433 |
11 | 370aaa58 |
12 | 1b951635 |
13 | 11939600 |
14 | 960b265 |
15 | 637dea8 |
hex | 43bbb49 |
71023433 has 24 divisors (see below), whose sum is σ = 83008800. Its totient is φ = 60513024.
The previous prime is 71023429. The next prime is 71023451. The reversal of 71023433 is 33432017.
It is a happy number.
It is not a de Polignac number, because 71023433 - 22 = 71023429 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 71023399 and 71023408.
It is not an unprimeable number, because it can be changed into a prime (71023633) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169298 + ... + 169716.
It is an arithmetic number, because the mean of its divisors is an integer number (3458700).
Almost surely, 271023433 is an apocalyptic number.
It is an amenable number.
71023433 is a deficient number, since it is larger than the sum of its proper divisors (11985367).
71023433 is a wasteful number, since it uses less digits than its factorization.
71023433 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 521 (or 508 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 23.
The square root of 71023433 is about 8427.5401511948. The cubic root of 71023433 is about 414.1273247589.
The spelling of 71023433 in words is "seventy-one million, twenty-three thousand, four hundred thirty-three".
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