Base | Representation |
---|---|
bin | 1101101100010… |
… | …1010110111110 |
3 | 11000001211012002 |
4 | 3123011112332 |
5 | 104200301421 |
6 | 5410542302 |
7 | 1265105510 |
oct | 333052676 |
9 | 130054162 |
10 | 57431486 |
11 | 2a467142 |
12 | 17297992 |
13 | bb8ab38 |
14 | 78adbb0 |
15 | 5096b0b |
hex | 36c55be |
57431486 has 8 divisors (see below), whose sum is σ = 98454000. Its totient is φ = 24613488.
The previous prime is 57431477. The next prime is 57431503. The reversal of 57431486 is 68413475.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2051111 + ... + 2051138.
It is an arithmetic number, because the mean of its divisors is an integer number (12306750).
Almost surely, 257431486 is an apocalyptic number.
57431486 is a deficient number, since it is larger than the sum of its proper divisors (41022514).
57431486 is a wasteful number, since it uses less digits than its factorization.
57431486 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4102258.
The product of its digits is 80640, while the sum is 38.
The square root of 57431486 is about 7578.3564181160. The cubic root of 57431486 is about 385.8187691210.
The spelling of 57431486 in words is "fifty-seven million, four hundred thirty-one thousand, four hundred eighty-six".
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