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284014146 = 23133798411
BaseRepresentation
bin10000111011011…
…011011001000010
3201210102102011110
4100323123121002
51040201423041
644103224150
710016036403
oct2073333102
9653372143
10284014146
11136356039
127b148056
1346ac1810
1429a119aa
1519e02516
hex10edb642

284014146 has 32 divisors (see below), whose sum is σ = 628262208. Its totient is φ = 85026240.

The previous prime is 284014117. The next prime is 284014169. The reversal of 284014146 is 641410482.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46320 + ... + 52091.

It is an arithmetic number, because the mean of its divisors is an integer number (19633194).

Almost surely, 2284014146 is an apocalyptic number.

284014146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

284014146 is an abundant number, since it is smaller than the sum of its proper divisors (344248062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

284014146 is a wasteful number, since it uses less digits than its factorization.

284014146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98466.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 284014146 is about 16852.7192464599. The cubic root of 284014146 is about 657.3247585331.

The spelling of 284014146 in words is "two hundred eighty-four million, fourteen thousand, one hundred forty-six".

Divisors: 1 2 3 6 13 26 37 39 74 78 111 222 481 962 1443 2886 98411 196822 295233 590466 1279343 2558686 3641207 3838029 7282414 7676058 10923621 21847242 47335691 94671382 142007073 284014146