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29438814 = 234906469
BaseRepresentation
bin111000001001…
…1001101011110
32001101122110110
41300103031132
530014020224
62530550450
7505140306
oct160231536
961348413
1029438814
11156878a9
129a38426
136139722
143ca4606
1528b7929
hex1c1335e

29438814 has 8 divisors (see below), whose sum is σ = 58877640. Its totient is φ = 9812936.

The previous prime is 29438753. The next prime is 29438819. The reversal of 29438814 is 41883492.

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

29438814 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29438819) 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, 2453229 + ... + 2453240.

It is an arithmetic number, because the mean of its divisors is an integer number (7359705).

Almost surely, 229438814 is an apocalyptic number.

29438814 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.

29438814 is a wasteful number, since it uses less digits than its factorization.

29438814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4906474.

The product of its digits is 55296, while the sum is 39.

The square root of 29438814 is about 5425.7546940495. The cubic root of 29438814 is about 308.7735587153.

The spelling of 29438814 in words is "twenty-nine million, four hundred thirty-eight thousand, eight hundred fourteen".

Divisors: 1 2 3 6 4906469 9812938 14719407 29438814