Base | Representation |
---|---|
bin | 1000100000010… |
… | …00100110111001 |
3 | 11222020100220220 |
4 | 10100020212321 |
5 | 121230312200 |
6 | 11025010253 |
7 | 1524236514 |
oct | 420104671 |
9 | 158210826 |
10 | 71338425 |
11 | 372a5684 |
12 | 1ba83989 |
13 | 11a19ab2 |
14 | 968dd7b |
15 | 63e24a0 |
hex | 44089b9 |
71338425 has 24 divisors (see below), whose sum is σ = 118206720. Its totient is φ = 37963200.
The previous prime is 71338411. The next prime is 71338427. The reversal of 71338425 is 52483317.
It is not a de Polignac number, because 71338425 - 26 = 71338361 is a prime.
It is not an unprimeable number, because it can be changed into a prime (71338427) 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, 48856 + ... + 50294.
It is an arithmetic number, because the mean of its divisors is an integer number (4925280).
Almost surely, 271338425 is an apocalyptic number.
71338425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
It is an amenable number.
71338425 is a deficient number, since it is larger than the sum of its proper divisors (46868295).
71338425 is a wasteful number, since it uses less digits than its factorization.
71338425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2113 (or 2108 counting only the distinct ones).
The product of its digits is 20160, while the sum is 33.
The square root of 71338425 is about 8446.2077289160. The cubic root of 71338425 is about 414.7386461065.
The spelling of 71338425 in words is "seventy-one million, three hundred thirty-eight thousand, four hundred twenty-five".
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