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29964289 = 151198439
BaseRepresentation
bin111001001001…
…1100000000001
32002101100021111
41302103200001
530132324124
62550123321
7512456305
oct162234001
962340244
1029964289
1115a06683
12a050541
136291964
143d9dd05
15296d494
hex1c93801

29964289 has 4 divisors (see below), whose sum is σ = 30162880. Its totient is φ = 29765700.

The previous prime is 29964247. The next prime is 29964293. The reversal of 29964289 is 98246992.

It is a happy number.

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 29964289 - 27 = 29964161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29964299) 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, 99069 + ... + 99370.

It is an arithmetic number, because the mean of its divisors is an integer number (7540720).

Almost surely, 229964289 is an apocalyptic number.

It is an amenable number.

29964289 is a deficient number, since it is larger than the sum of its proper divisors (198591).

29964289 is a wasteful number, since it uses less digits than its factorization.

29964289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198590.

The product of its digits is 559872, while the sum is 49.

The square root of 29964289 is about 5473.9646509637. The cubic root of 29964289 is about 310.5999101089.

The spelling of 29964289 in words is "twenty-nine million, nine hundred sixty-four thousand, two hundred eighty-nine".

Divisors: 1 151 198439 29964289