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29219834 = 2719109849
BaseRepresentation
bin110111101110…
…1101111111010
32000222112002002
41233131233322
524440013314
62522141002
7503236010
oct157355772
960875062
1029219834
1115548326
129951762
136090b57
143c488b0
152872ade
hex1bddbfa

29219834 has 16 divisors (see below), whose sum is σ = 52728000. Its totient is φ = 11863584.

The previous prime is 29219789. The next prime is 29219893. The reversal of 29219834 is 43891292.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54659 + ... + 55190.

It is an arithmetic number, because the mean of its divisors is an integer number (3295500).

Almost surely, 229219834 is an apocalyptic number.

29219834 is a deficient number, since it is larger than the sum of its proper divisors (23508166).

29219834 is a wasteful number, since it uses less digits than its factorization.

29219834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109877.

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

The square root of 29219834 is about 5405.5373460924. The cubic root of 29219834 is about 308.0060506485.

The spelling of 29219834 in words is "twenty-nine million, two hundred nineteen thousand, eight hundred thirty-four".

Divisors: 1 2 7 14 19 38 133 266 109849 219698 768943 1537886 2087131 4174262 14609917 29219834