Base | Representation |
---|---|
bin | 1101101000001… |
… | …0001100011110 |
3 | 10222112211211001 |
4 | 3122002030132 |
5 | 104113001012 |
6 | 5401020514 |
7 | 1262551453 |
oct | 332021436 |
9 | 128484731 |
10 | 57156382 |
11 | 2a299488 |
12 | 1718473a |
13 | bac285a |
14 | 783b82a |
15 | 5040357 |
hex | 368231e |
57156382 has 8 divisors (see below), whose sum is σ = 86166000. Its totient is φ = 28434384.
The previous prime is 57156347. The next prime is 57156391. The reversal of 57156382 is 28365175.
It is a sphenic number, since it is the product of 3 distinct primes.
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, 71407 + ... + 72202.
It is an arithmetic number, because the mean of its divisors is an integer number (10770750).
Almost surely, 257156382 is an apocalyptic number.
57156382 is a deficient number, since it is larger than the sum of its proper divisors (29009618).
57156382 is a wasteful number, since it uses less digits than its factorization.
57156382 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 143810.
The product of its digits is 50400, while the sum is 37.
The square root of 57156382 is about 7560.1839924700. The cubic root of 57156382 is about 385.2017428079.
It can be divided in two parts, 571 and 56382, that added together give a triangular number (56953 = T337).
The spelling of 57156382 in words is "fifty-seven million, one hundred fifty-six thousand, three hundred eighty-two".
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