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14193018 = 2327112643
BaseRepresentation
bin110110001001…
…000101111010
3222201002011100
4312021011322
512113134033
61224112230
7231432030
oct66110572
928632140
1014193018
118014474
124905676
132c2c248
141c56550
1513a5513
hexd8917a

14193018 has 24 divisors (see below), whose sum is σ = 35144928. Its totient is φ = 4055112.

The previous prime is 14193017. The next prime is 14193031. The reversal of 14193018 is 81039141.

14193018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14192982 and 14193000.

It is not an unprimeable number, because it can be changed into a prime (14193017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56196 + ... + 56447.

It is an arithmetic number, because the mean of its divisors is an integer number (1464372).

Almost surely, 214193018 is an apocalyptic number.

14193018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14193018 is an abundant number, since it is smaller than the sum of its proper divisors (20951910).

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

14193018 is a wasteful number, since it uses less digits than its factorization.

14193018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112658 (or 112655 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 14193018 is about 3767.3622071683. The cubic root of 14193018 is about 242.1167958407.

The spelling of 14193018 in words is "fourteen million, one hundred ninety-three thousand, eighteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 112643 225286 337929 675858 788501 1013787 1577002 2027574 2365503 4731006 7096509 14193018