Base | Representation |
---|---|
bin | 1101110001100… |
… | …1011101101110 |
3 | 11000201022202012 |
4 | 3130121131232 |
5 | 104242312412 |
6 | 5422201222 |
7 | 1301042045 |
oct | 334313556 |
9 | 130638665 |
10 | 57775982 |
11 | 2a681a50 |
12 | 17423212 |
13 | bc7b894 |
14 | 795d55c |
15 | 5113c22 |
hex | 371976e |
57775982 has 8 divisors (see below), whose sum is σ = 94542552. Its totient is φ = 26261800.
The previous prime is 57775951. The next prime is 57775987. The reversal of 57775982 is 28957775.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 57775982.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57775987) 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, 1313069 + ... + 1313112.
It is an arithmetic number, because the mean of its divisors is an integer number (11817819).
Almost surely, 257775982 is an apocalyptic number.
57775982 is a deficient number, since it is larger than the sum of its proper divisors (36766570).
57775982 is a wasteful number, since it uses less digits than its factorization.
57775982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2626194.
The product of its digits is 1234800, while the sum is 50.
The square root of 57775982 is about 7601.0513746455. The cubic root of 57775982 is about 386.5886612693.
The spelling of 57775982 in words is "fifty-seven million, seven hundred seventy-five thousand, nine hundred eighty-two".
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