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14198154 = 237133329
BaseRepresentation
bin110110001010…
…010110001010
3222201100012120
4312022112022
512113320104
61224152110
7231453015
oct66122612
928640176
1014198154
118018313
124908636
132c31699
141c5837c
1513a6cd9
hexd8a58a

14198154 has 16 divisors (see below), whose sum is σ = 28797120. Its totient is φ = 4665920.

The previous prime is 14198143. The next prime is 14198159. The reversal of 14198154 is 45189141.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14198159) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16239 + ... + 17090.

It is an arithmetic number, because the mean of its divisors is an integer number (1799820).

Almost surely, 214198154 is an apocalyptic number.

14198154 is an abundant number, since it is smaller than the sum of its proper divisors (14598966).

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

14198154 is a wasteful number, since it uses less digits than its factorization.

14198154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33405.

The product of its digits is 5760, while the sum is 33.

The square root of 14198154 is about 3768.0437895545. The cubic root of 14198154 is about 242.1459970977.

The spelling of 14198154 in words is "fourteen million, one hundred ninety-eight thousand, one hundred fifty-four".

Divisors: 1 2 3 6 71 142 213 426 33329 66658 99987 199974 2366359 4732718 7099077 14198154