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143484694 = 2193775913
BaseRepresentation
bin10001000110101…
…10011100010110
3100222222202222221
420203112130112
5243213002234
622123212554
73361412503
oct1043263426
9328882887
10143484694
1173aa21a1
124007715a
132395a4b2
14150b04aa
15c8e3eb4
hex88d6716

143484694 has 8 divisors (see below), whose sum is σ = 226554840. Its totient is φ = 67966416.

The previous prime is 143484689. The next prime is 143484697. The reversal of 143484694 is 496484341.

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

It is a self number, because there is not a number n which added to its sum of digits gives 143484694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143484697) 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 3 ways as a sum of consecutive naturals, for example, 1887919 + ... + 1887994.

It is an arithmetic number, because the mean of its divisors is an integer number (28319355).

Almost surely, 2143484694 is an apocalyptic number.

143484694 is a deficient number, since it is larger than the sum of its proper divisors (83070146).

143484694 is a wasteful number, since it uses less digits than its factorization.

143484694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3775934.

The product of its digits is 331776, while the sum is 43.

The square root of 143484694 is about 11978.5096735779. The cubic root of 143484694 is about 523.5223075994.

The spelling of 143484694 in words is "one hundred forty-three million, four hundred eighty-four thousand, six hundred ninety-four".

Divisors: 1 2 19 38 3775913 7551826 71742347 143484694