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14147868 = 2237224061
BaseRepresentation
bin110101111110…
…000100011100
3222121210020010
4311332010130
512110212433
61223123220
7231153300
oct65760434
928553203
1014147868
117a93559
1248a3510
132c14827
141c43d00
151396e63
hexd7e11c

14147868 has 36 divisors (see below), whose sum is σ = 38402952. Its totient is φ = 4042080.

The previous prime is 14147867. The next prime is 14147879. The reversal of 14147868 is 86874141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14147867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11443 + ... + 12618.

Almost surely, 214147868 is an apocalyptic number.

It is an amenable number.

14147868 is an abundant number, since it is smaller than the sum of its proper divisors (24255084).

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

14147868 is a wasteful number, since it uses less digits than its factorization.

14147868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24082 (or 24073 counting only the distinct ones).

The product of its digits is 43008, while the sum is 39.

The square root of 14147868 is about 3761.3651776981. The cubic root of 14147868 is about 241.8597871836.

The spelling of 14147868 in words is "fourteen million, one hundred forty-seven thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 24061 48122 72183 96244 144366 168427 288732 336854 505281 673708 1010562 1178989 2021124 2357978 3536967 4715956 7073934 14147868