Base | Representation |
---|---|
bin | 1000011111011… |
… | …10101110101001 |
3 | 11222000222111222 |
4 | 10033232232221 |
5 | 121213414200 |
6 | 11022431425 |
7 | 1523315465 |
oct | 417565651 |
9 | 158028458 |
10 | 71232425 |
11 | 37232a80 |
12 | 1ba32575 |
13 | 119b0784 |
14 | 96634a5 |
15 | 63c0d85 |
hex | 43eeba9 |
71232425 has 24 divisors (see below), whose sum is σ = 101436960. Its totient is φ = 49075200.
The previous prime is 71232419. The next prime is 71232443. The reversal of 71232425 is 52423217.
It is not a de Polignac number, because 71232425 - 24 = 71232409 is a prime.
It is a Curzon number.
It is a zygodrome in base 3.
It is a junction number, because it is equal to n+sod(n) for n = 71232394 and 71232403.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1592 + ... + 12041.
It is an arithmetic number, because the mean of its divisors is an integer number (4226540).
Almost surely, 271232425 is an apocalyptic number.
It is an amenable number.
71232425 is a deficient number, since it is larger than the sum of its proper divisors (30204535).
71232425 is a wasteful number, since it uses less digits than its factorization.
71232425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13673 (or 13668 counting only the distinct ones).
The product of its digits is 3360, while the sum is 26.
The square root of 71232425 is about 8439.9303907082. The cubic root of 71232425 is about 414.5331276516.
The spelling of 71232425 in words is "seventy-one million, two hundred thirty-two thousand, four hundred twenty-five".
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