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284834030 = 25132191031
BaseRepresentation
bin10000111110100…
…011100011101110
3201211222001211112
4100332203203232
51040404142110
644132552022
710026022625
oct2076434356
9654861745
10284834030
11136866028
127b482612
134701aa60
1429b866bc
151a015405
hex10fa38ee

284834030 has 16 divisors (see below), whose sum is σ = 552140064. Its totient is φ = 105169440.

The previous prime is 284833999. The next prime is 284834051. The reversal of 284834030 is 30438482.

It is a super-2 number, since 2×2848340302 = 162260849292081800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095386 + ... + 1095645.

It is an arithmetic number, because the mean of its divisors is an integer number (34508754).

Almost surely, 2284834030 is an apocalyptic number.

284834030 is a deficient number, since it is larger than the sum of its proper divisors (267306034).

284834030 is a wasteful number, since it uses less digits than its factorization.

284834030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191051.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 284834030 is about 16877.0266931116. The cubic root of 284834030 is about 657.9566663689.

The spelling of 284834030 in words is "two hundred eighty-four million, eight hundred thirty-four thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 2191031 4382062 10955155 21910310 28483403 56966806 142417015 284834030