Base | Representation |
---|---|
bin | 1101101101001… |
… | …1000000010001 |
3 | 11000011122212010 |
4 | 3123103000101 |
5 | 104204044002 |
6 | 5412053133 |
7 | 1265430453 |
oct | 333230021 |
9 | 130148763 |
10 | 57487377 |
11 | 2a4a5132 |
12 | 173041a9 |
13 | bbaa3cc |
14 | 78c62d3 |
15 | 50a846c |
hex | 36d3011 |
57487377 has 8 divisors (see below), whose sum is σ = 77573664. Its totient is φ = 37863008.
The previous prime is 57487349. The next prime is 57487379. The reversal of 57487377 is 77378475.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 57487377 - 27 = 57487249 is a prime.
It is not an unprimeable number, because it can be changed into a prime (57487379) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115188 + ... + 115685.
It is an arithmetic number, because the mean of its divisors is an integer number (9696708).
Almost surely, 257487377 is an apocalyptic number.
It is an amenable number.
57487377 is a deficient number, since it is larger than the sum of its proper divisors (20086287).
57487377 is a wasteful number, since it uses less digits than its factorization.
57487377 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 230959.
The product of its digits is 1152480, while the sum is 48.
The square root of 57487377 is about 7582.0430623942. The cubic root of 57487377 is about 385.9438851911.
The spelling of 57487377 in words is "fifty-seven million, four hundred eighty-seven thousand, three hundred seventy-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •