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29324189 = 163179903
BaseRepresentation
bin110111111011…
…1001110011101
32001011211020002
41233313032131
530001333224
62524304045
7504152156
oct157671635
961154202
1029324189
1115609774
1299a2025
1360c94bb
143c7492d
1528939ae
hex1bf739d

29324189 has 4 divisors (see below), whose sum is σ = 29504256. Its totient is φ = 29144124.

The previous prime is 29324153. The next prime is 29324209. The reversal of 29324189 is 98142392.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29324189 - 28 = 29323933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29324489) 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, 89789 + ... + 90114.

It is an arithmetic number, because the mean of its divisors is an integer number (7376064).

Almost surely, 229324189 is an apocalyptic number.

It is an amenable number.

29324189 is a deficient number, since it is larger than the sum of its proper divisors (180067).

29324189 is a wasteful number, since it uses less digits than its factorization.

29324189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180066.

The product of its digits is 31104, while the sum is 38.

The square root of 29324189 is about 5415.1813450705. The cubic root of 29324189 is about 308.3722834327.

The spelling of 29324189 in words is "twenty-nine million, three hundred twenty-four thousand, one hundred eighty-nine".

Divisors: 1 163 179903 29324189