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284127053 = 7263154333
BaseRepresentation
bin10000111011110…
…110111101001101
3201210122011001012
4100323312331031
51040214031203
644105455005
710020016520
oct2073667515
9653564035
10284127053
11136422951
127b1a1465
1346b31022
1429a40bb7
1519e25bd8
hex10ef6f4d

284127053 has 8 divisors (see below), whose sum is σ = 325953408. Its totient is φ = 242609904.

The previous prime is 284127049. The next prime is 284127097. The reversal of 284127053 is 350721482.

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

It is a cyclic number.

It is not a de Polignac number, because 284127053 - 22 = 284127049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284127043) 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, 75326 + ... + 79007.

It is an arithmetic number, because the mean of its divisors is an integer number (40744176).

Almost surely, 2284127053 is an apocalyptic number.

It is an amenable number.

284127053 is a deficient number, since it is larger than the sum of its proper divisors (41826355).

284127053 is a wasteful number, since it uses less digits than its factorization.

284127053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154603.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 284127053 is about 16856.0687290958. The cubic root of 284127053 is about 657.4118513006.

The spelling of 284127053 in words is "two hundred eighty-four million, one hundred twenty-seven thousand, fifty-three".

Divisors: 1 7 263 1841 154333 1080331 40589579 284127053