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29483143 = 64745569
BaseRepresentation
bin111000001111…
…0000010000111
32001110220021021
41300132002013
530021430033
62531532011
7505413454
oct160360207
961426237
1029483143
1115708138
129a5a007
136153961
143cb682b
1528c5b2d
hex1c1e087

29483143 has 4 divisors (see below), whose sum is σ = 29529360. Its totient is φ = 29436928.

The previous prime is 29483131. The next prime is 29483159. The reversal of 29483143 is 34138492.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29483143 - 29 = 29482631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29483099 and 29483108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29483123) 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 3 ways as a sum of consecutive naturals, for example, 22138 + ... + 23431.

It is an arithmetic number, because the mean of its divisors is an integer number (7382340).

Almost surely, 229483143 is an apocalyptic number.

29483143 is a deficient number, since it is larger than the sum of its proper divisors (46217).

29483143 is an equidigital number, since it uses as much as digits as its factorization.

29483143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46216.

The product of its digits is 20736, while the sum is 34.

The square root of 29483143 is about 5429.8382112177. The cubic root of 29483143 is about 308.9284648487.

The spelling of 29483143 in words is "twenty-nine million, four hundred eighty-three thousand, one hundred forty-three".

Divisors: 1 647 45569 29483143