Base | Representation |
---|---|
bin | 1000011111101… |
… | …01011111011101 |
3 | 11222002101111220 |
4 | 10033311133131 |
5 | 121220311000 |
6 | 11023203553 |
7 | 1523462316 |
oct | 417653735 |
9 | 158071456 |
10 | 71260125 |
11 | 37251872 |
12 | 1ba465b9 |
13 | 119c0271 |
14 | 966d60d |
15 | 63c91a0 |
hex | 43f57dd |
71260125 has 16 divisors (see below), whose sum is σ = 118577472. Its totient is φ = 38005200.
The previous prime is 71260117. The next prime is 71260129. The reversal of 71260125 is 52106217.
It is not a de Polignac number, because 71260125 - 23 = 71260117 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 71260095 and 71260104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71260129) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94639 + ... + 95388.
It is an arithmetic number, because the mean of its divisors is an integer number (7411092).
Almost surely, 271260125 is an apocalyptic number.
71260125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
It is an amenable number.
71260125 is a deficient number, since it is larger than the sum of its proper divisors (47317347).
71260125 is a wasteful number, since it uses less digits than its factorization.
71260125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 190045 (or 190035 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 24.
The square root of 71260125 is about 8441.5712400003. The cubic root of 71260125 is about 414.5868535569.
The spelling of 71260125 in words is "seventy-one million, two hundred sixty thousand, one hundred twenty-five".
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