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57282298 = 264344543
BaseRepresentation
bin1101101010000…
…0111011111010
310222210020112121
43122200323322
5104131013143
65403431454
71263614533
oct332407372
9128706477
1057282298
112a375047
121722558a
13bb37c68
14787168a
1550677ed
hex36a0efa

57282298 has 8 divisors (see below), whose sum is σ = 86059008. Its totient is φ = 28595964.

The previous prime is 57282293. The next prime is 57282301. The reversal of 57282298 is 89228275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (57282293) 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, 20986 + ... + 23557.

It is an arithmetic number, because the mean of its divisors is an integer number (10757376).

Almost surely, 257282298 is an apocalyptic number.

57282298 is a deficient number, since it is larger than the sum of its proper divisors (28776710).

57282298 is a wasteful number, since it uses less digits than its factorization.

57282298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45188.

The product of its digits is 161280, while the sum is 43.

The square root of 57282298 is about 7568.5069861895. The cubic root of 57282298 is about 385.4844029234.

The spelling of 57282298 in words is "fifty-seven million, two hundred eighty-two thousand, two hundred ninety-eight".

Divisors: 1 2 643 1286 44543 89086 28641149 57282298