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143859014 = 2135533039
BaseRepresentation
bin10001001001100…
…01110101000110
3101000200210110122
420210301311012
5243311442024
622135221542
73364532015
oct1044616506
9330623418
10143859014
1174228452
12402178b2
1323a5b9a0
141516aa7c
15c969d5e
hex8931d46

143859014 has 8 divisors (see below), whose sum is σ = 232387680. Its totient is φ = 66396456.

The previous prime is 143859011. The next prime is 143859019. The reversal of 143859014 is 410958341.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143859011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2766494 + ... + 2766545.

It is an arithmetic number, because the mean of its divisors is an integer number (29048460).

Almost surely, 2143859014 is an apocalyptic number.

143859014 is a deficient number, since it is larger than the sum of its proper divisors (88528666).

143859014 is a wasteful number, since it uses less digits than its factorization.

143859014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5533054.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 143859014 is about 11994.1241447636. The cubic root of 143859014 is about 523.9771637971.

The spelling of 143859014 in words is "one hundred forty-three million, eight hundred fifty-nine thousand, fourteen".

Divisors: 1 2 13 26 5533039 11066078 71929507 143859014