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143114814 = 23267118669
BaseRepresentation
bin10001000011111…
…00001000111110
3100222021222121200
420201330020332
5243114133224
622111240330
73355312233
oct1041741076
9328258550
10143114814
117386a307
123bb190a6
132385b02b
141501578a
15c86e5c9
hex887c23e

143114814 has 24 divisors (see below), whose sum is σ = 314712840. Its totient is φ = 46992528.

The previous prime is 143114813. The next prime is 143114827. The reversal of 143114814 is 418411341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143114813) 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, 58129 + ... + 60540.

It is an arithmetic number, because the mean of its divisors is an integer number (13113035).

Almost surely, 2143114814 is an apocalyptic number.

143114814 is an abundant number, since it is smaller than the sum of its proper divisors (171598026).

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

143114814 is a wasteful number, since it uses less digits than its factorization.

143114814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118744 (or 118741 counting only the distinct ones).

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

The square root of 143114814 is about 11963.0603943974. The cubic root of 143114814 is about 523.0720689584.

The spelling of 143114814 in words is "one hundred forty-three million, one hundred fourteen thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 18 67 134 201 402 603 1206 118669 237338 356007 712014 1068021 2136042 7950823 15901646 23852469 47704938 71557407 143114814