Base | Representation |
---|---|
bin | 1101101111110… |
… | …1111001011111 |
3 | 11000111120212022 |
4 | 3123331321133 |
5 | 104230204241 |
6 | 5415530355 |
7 | 1300061624 |
oct | 333757137 |
9 | 130446768 |
10 | 57663071 |
11 | 2a605134 |
12 | 173899bb |
13 | bc3c37b |
14 | 793034b |
15 | 50e054b |
hex | 36fde5f |
57663071 has 8 divisors (see below), whose sum is σ = 58354560. Its totient is φ = 56974752.
The previous prime is 57663061. The next prime is 57663077. The reversal of 57663071 is 17036675.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-57663071 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57663077) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66386 + ... + 67248.
It is an arithmetic number, because the mean of its divisors is an integer number (7294320).
Almost surely, 257663071 is an apocalyptic number.
57663071 is a deficient number, since it is larger than the sum of its proper divisors (691489).
57663071 is a wasteful number, since it uses less digits than its factorization.
57663071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1585.
The product of its (nonzero) digits is 26460, while the sum is 35.
The square root of 57663071 is about 7593.6204145322. The cubic root of 57663071 is about 386.3366616395.
The spelling of 57663071 in words is "fifty-seven million, six hundred sixty-three thousand, seventy-one".
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