Base | Representation |
---|---|
bin | 1000011111100… |
… | …00001111111100 |
3 | 11222001022001121 |
4 | 10033300033330 |
5 | 121214114102 |
6 | 11022520324 |
7 | 1523342602 |
oct | 417601774 |
9 | 158038047 |
10 | 71238652 |
11 | 37237721 |
12 | 1ba360a4 |
13 | 119b3564 |
14 | 9665872 |
15 | 63c2b37 |
hex | 43f03fc |
71238652 has 12 divisors (see below), whose sum is σ = 127320480. Its totient is φ = 34861376.
The previous prime is 71238649. The next prime is 71238677. The reversal of 71238652 is 25683217.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189277 + ... + 189652.
It is an arithmetic number, because the mean of its divisors is an integer number (10610040).
Almost surely, 271238652 is an apocalyptic number.
It is an amenable number.
71238652 is a deficient number, since it is larger than the sum of its proper divisors (56081828).
71238652 is a wasteful number, since it uses less digits than its factorization.
71238652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 378980 (or 378978 counting only the distinct ones).
The product of its digits is 20160, while the sum is 34.
The square root of 71238652 is about 8440.2992837932. The cubic root of 71238652 is about 414.5452065261.
The spelling of 71238652 in words is "seventy-one million, two hundred thirty-eight thousand, six hundred fifty-two".
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