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13998282 = 238328109
BaseRepresentation
bin110101011001…
…100011001010
3222100012000220
4311121203022
512040421112
61220010510
7226661214
oct65314312
928305026
1013998282
1179a1131
124830a36
132b9170c
141c055b4
15136798c
hexd598ca

13998282 has 16 divisors (see below), whose sum is σ = 28334880. Its totient is φ = 4609712.

The previous prime is 13998251. The next prime is 13998301. The reversal of 13998282 is 28289931.

13998282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 13557 + ... + 14552.

It is an arithmetic number, because the mean of its divisors is an integer number (1770930).

Almost surely, 213998282 is an apocalyptic number.

13998282 is an abundant number, since it is smaller than the sum of its proper divisors (14336598).

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

13998282 is a wasteful number, since it uses less digits than its factorization.

13998282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28197.

The product of its digits is 62208, while the sum is 42.

The square root of 13998282 is about 3741.4278023236. The cubic root of 13998282 is about 241.0043673847.

The spelling of 13998282 in words is "thirteen million, nine hundred ninety-eight thousand, two hundred eighty-two".

Divisors: 1 2 3 6 83 166 249 498 28109 56218 84327 168654 2333047 4666094 6999141 13998282