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14132378 = 213543553
BaseRepresentation
bin110101111010…
…010010011010
3222120222222102
4311322102122
512104214003
61222523402
7231060161
oct65722232
928528872
1014132378
117a82957
124896562
132c0a770
141c3c3d8
151392588
hexd7a49a

14132378 has 8 divisors (see below), whose sum is σ = 22829268. Its totient is φ = 6522624.

The previous prime is 14132369. The next prime is 14132381. The reversal of 14132378 is 87323141.

It can be written as a sum of positive squares in 2 ways, for example, as 11950849 + 2181529 = 3457^2 + 1477^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14132378.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 271751 + ... + 271802.

Almost surely, 214132378 is an apocalyptic number.

14132378 is a deficient number, since it is larger than the sum of its proper divisors (8696890).

14132378 is a wasteful number, since it uses less digits than its factorization.

14132378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543568.

The product of its digits is 4032, while the sum is 29.

The square root of 14132378 is about 3759.3055209706. The cubic root of 14132378 is about 241.7714870429.

The spelling of 14132378 in words is "fourteen million, one hundred thirty-two thousand, three hundred seventy-eight".

Divisors: 1 2 13 26 543553 1087106 7066189 14132378