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29731414 = 228352529
BaseRepresentation
bin111000101101…
…0101001010110
32001221111211111
41301122221112
530102401124
62541125234
7510466336
oct161325126
961844744
1029731414
1115867719
129b5981a
13620c96b
143d3d0c6
152924494
hex1c5aa56

29731414 has 8 divisors (see below), whose sum is σ = 44755560. Its totient is φ = 14812896.

The previous prime is 29731411. The next prime is 29731423. The reversal of 29731414 is 41413792.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29731411) 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, 25699 + ... + 26830.

It is an arithmetic number, because the mean of its divisors is an integer number (5594445).

Almost surely, 229731414 is an apocalyptic number.

29731414 is a deficient number, since it is larger than the sum of its proper divisors (15024146).

29731414 is a wasteful number, since it uses less digits than its factorization.

29731414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52814.

The product of its digits is 6048, while the sum is 31.

The square root of 29731414 is about 5452.6520153041. The cubic root of 29731414 is about 309.7931815093.

The spelling of 29731414 in words is "twenty-nine million, seven hundred thirty-one thousand, four hundred fourteen".

Divisors: 1 2 283 566 52529 105058 14865707 29731414