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29104449 = 311881953
BaseRepresentation
bin110111100000…
…1100101000001
32000202122210120
41233001211001
524422320244
62515450453
7502245423
oct157014501
960678716
1029104449
1115479670
1298b6a29
13605048a
143c18813
15284d819
hex1bc1941

29104449 has 8 divisors (see below), whose sum is σ = 42333792. Its totient is φ = 17639040.

The previous prime is 29104433. The next prime is 29104451. The reversal of 29104449 is 94440192.

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

It is not a de Polignac number, because 29104449 - 24 = 29104433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 881953 = 29104449 / (2 + 9 + 1 + 0 + 4 + 4 + 4 + 9).

It is not an unprimeable number, because it can be changed into a prime (29104349) 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 7 ways as a sum of consecutive naturals, for example, 440944 + ... + 441009.

It is an arithmetic number, because the mean of its divisors is an integer number (5291724).

Almost surely, 229104449 is an apocalyptic number.

It is an amenable number.

29104449 is a deficient number, since it is larger than the sum of its proper divisors (13229343).

29104449 is a wasteful number, since it uses less digits than its factorization.

29104449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881967.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 29104449 is about 5394.8539368550. The cubic root of 29104449 is about 307.6000916811.

The spelling of 29104449 in words is "twenty-nine million, one hundred four thousand, four hundred forty-nine".

Divisors: 1 3 11 33 881953 2645859 9701483 29104449