Base | Representation |
---|---|
bin | 1000100011010… |
… | …10101010100011 |
3 | 11222222202212112 |
4 | 10101222222203 |
5 | 121331140232 |
6 | 11041345535 |
7 | 1530531500 |
oct | 421525243 |
9 | 158882775 |
10 | 71740067 |
11 | 3754a413 |
12 | 200382ab |
13 | 11b2a859 |
14 | 97564a7 |
15 | 64714b2 |
hex | 446aaa3 |
71740067 has 24 divisors (see below), whose sum is σ = 88482240. Its totient is φ = 57834000.
The previous prime is 71740057. The next prime is 71740069. The reversal of 71740067 is 76004717.
It is not a de Polignac number, because 71740067 - 216 = 71674531 is a prime.
It is not an unprimeable number, because it can be changed into a prime (71740069) 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, 233528 + ... + 233834.
It is an arithmetic number, because the mean of its divisors is an integer number (3686760).
Almost surely, 271740067 is an apocalyptic number.
71740067 is a deficient number, since it is larger than the sum of its proper divisors (16742173).
71740067 is a wasteful number, since it uses less digits than its factorization.
71740067 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 591 (or 584 counting only the distinct ones).
The product of its (nonzero) digits is 8232, while the sum is 32.
The square root of 71740067 is about 8469.9508263035. The cubic root of 71740067 is about 415.5155290639.
The spelling of 71740067 in words is "seventy-one million, seven hundred forty thousand, sixty-seven".
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