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14121982 = 271815573
BaseRepresentation
bin110101110111…
…101111111110
3222120110201101
4311313233332
512103400412
61222403314
7231014650
oct65675776
928513641
1014121982
117a76066
12489053a
132c05b04
141c386d0
15138e457
hexd77bfe

14121982 has 16 divisors (see below), whose sum is σ = 24347232. Its totient is φ = 6017760.

The previous prime is 14121979. The next prime is 14122007. The reversal of 14121982 is 28912141.

It is a self number, because there is not a number n which added to its sum of digits gives 14121982.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253 + ... + 5320.

It is an arithmetic number, because the mean of its divisors is an integer number (1521702).

Almost surely, 214121982 is an apocalyptic number.

14121982 is a deficient number, since it is larger than the sum of its proper divisors (10225250).

14121982 is a wasteful number, since it uses less digits than its factorization.

14121982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5763.

The product of its digits is 1152, while the sum is 28.

The square root of 14121982 is about 3757.9225643965. The cubic root of 14121982 is about 241.7121888615.

The spelling of 14121982 in words is "fourteen million, one hundred twenty-one thousand, nine hundred eighty-two".

Divisors: 1 2 7 14 181 362 1267 2534 5573 11146 39011 78022 1008713 2017426 7060991 14121982