Base | Representation |
---|---|
bin | 1101101011100… |
… | …1101001000101 |
3 | 10222222101100120 |
4 | 3122321221011 |
5 | 104142232433 |
6 | 5405532153 |
7 | 1264515546 |
oct | 332715105 |
9 | 128871316 |
10 | 57383493 |
11 | 2a434082 |
12 | 17274059 |
13 | bb7203b |
14 | 789a4cd |
15 | 50877b3 |
hex | 36b9a45 |
57383493 has 8 divisors (see below), whose sum is σ = 77765856. Its totient is φ = 37628400.
The previous prime is 57383479. The next prime is 57383497. The reversal of 57383493 is 39438375.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 57383493 - 28 = 57383237 is a prime.
It is a super-3 number, since 3×573834933 (a number of 24 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57383497) 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, 156603 + ... + 156968.
It is an arithmetic number, because the mean of its divisors is an integer number (9720732).
Almost surely, 257383493 is an apocalyptic number.
It is an amenable number.
57383493 is a deficient number, since it is larger than the sum of its proper divisors (20382363).
57383493 is a wasteful number, since it uses less digits than its factorization.
57383493 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 313635.
The product of its digits is 272160, while the sum is 42.
The square root of 57383493 is about 7575.1893045653. The cubic root of 57383493 is about 385.7112685047.
The spelling of 57383493 in words is "fifty-seven million, three hundred eighty-three thousand, four hundred ninety-three".
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