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29119638 = 234853273
BaseRepresentation
bin110111100010…
…1010010010110
32000210102122010
41233011102112
524423312023
62520045050
7502340622
oct157052226
960712563
1029119638
111548a019
129903786
136057372
143c20182
152853093
hex1bc5496

29119638 has 8 divisors (see below), whose sum is σ = 58239288. Its totient is φ = 9706544.

The previous prime is 29119621. The next prime is 29119639. The reversal of 29119638 is 83691192.

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

29119638 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 29119596 and 29119605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29119639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2426631 + ... + 2426642.

It is an arithmetic number, because the mean of its divisors is an integer number (7279911).

Almost surely, 229119638 is an apocalyptic number.

29119638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29119638 is a wasteful number, since it uses less digits than its factorization.

29119638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853278.

The product of its digits is 23328, while the sum is 39.

The square root of 29119638 is about 5396.2614836570. The cubic root of 29119638 is about 307.6535923821.

The spelling of 29119638 in words is "twenty-nine million, one hundred nineteen thousand, six hundred thirty-eight".

Divisors: 1 2 3 6 4853273 9706546 14559819 29119638