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14121486 = 233261509
BaseRepresentation
bin110101110111…
…101000001110
3222120110001000
4311313220032
512103341421
61222401130
7231013341
oct65675016
928513030
1014121486
117a75755
1248901a6
132c05812
141c38458
15138e226
hexd77a0e

14121486 has 16 divisors (see below), whose sum is σ = 31381200. Its totient is φ = 4707144.

The previous prime is 14121469. The next prime is 14121491. The reversal of 14121486 is 68412141.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 130701 + ... + 130808.

It is an arithmetic number, because the mean of its divisors is an integer number (1961325).

Almost surely, 214121486 is an apocalyptic number.

14121486 is an abundant number, since it is smaller than the sum of its proper divisors (17259714).

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

14121486 is a wasteful number, since it uses less digits than its factorization.

14121486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261520 (or 261514 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 14121486 is about 3757.8565699079. The cubic root of 14121486 is about 241.7093589790.

The spelling of 14121486 in words is "fourteen million, one hundred twenty-one thousand, four hundred eighty-six".

Divisors: 1 2 3 6 9 18 27 54 261509 523018 784527 1569054 2353581 4707162 7060743 14121486