Base | Representation |
---|---|
bin | 1101100111111… |
… | …1000000101111 |
3 | 10222112011221010 |
4 | 3121333000233 |
5 | 104112041333 |
6 | 5400440303 |
7 | 1262465445 |
oct | 331770057 |
9 | 128464833 |
10 | 57143343 |
11 | 2a28a704 |
12 | 17179093 |
13 | bab993a |
14 | 7836b95 |
15 | 503b563 |
hex | 367f02f |
57143343 has 4 divisors (see below), whose sum is σ = 76191128. Its totient is φ = 38095560.
The previous prime is 57143327. The next prime is 57143351. The reversal of 57143343 is 34334175.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 57143343 - 24 = 57143327 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 57143343.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57143363) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9523888 + ... + 9523893.
It is an arithmetic number, because the mean of its divisors is an integer number (19047782).
Almost surely, 257143343 is an apocalyptic number.
57143343 is a deficient number, since it is larger than the sum of its proper divisors (19047785).
57143343 is a wasteful number, since it uses less digits than its factorization.
57143343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19047784.
The product of its digits is 15120, while the sum is 30.
The square root of 57143343 is about 7559.3215965456. The cubic root of 57143343 is about 385.1724487476.
The spelling of 57143343 in words is "fifty-seven million, one hundred forty-three thousand, three hundred forty-three".
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