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14789442 = 2371149233
BaseRepresentation
bin111000011010…
…101101000010
31000211101022010
4320122231002
512241230232
61244553350
7236464623
oct70325502
930741263
1014789442
118391588
124b52856
1330aa865
141d6da4a
1514720cc
hexe1ab42

14789442 has 32 divisors (see below), whose sum is σ = 30326400. Its totient is φ = 4807040.

The previous prime is 14789431. The next prime is 14789459. The reversal of 14789442 is 24498741.

It is a self number, because there is not a number n which added to its sum of digits gives 14789442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63358 + ... + 63590.

It is an arithmetic number, because the mean of its divisors is an integer number (947700).

Almost surely, 214789442 is an apocalyptic number.

14789442 is an abundant number, since it is smaller than the sum of its proper divisors (15536958).

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

14789442 is a wasteful number, since it uses less digits than its factorization.

14789442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458.

The product of its digits is 64512, while the sum is 39.

The square root of 14789442 is about 3845.7043568116. The cubic root of 14789442 is about 245.4618084146.

The spelling of 14789442 in words is "fourteen million, seven hundred eighty-nine thousand, four hundred forty-two".

Divisors: 1 2 3 6 71 142 149 213 233 298 426 447 466 699 894 1398 10579 16543 21158 31737 33086 34717 49629 63474 69434 99258 104151 208302 2464907 4929814 7394721 14789442