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29387134 = 272099081
BaseRepresentation
bin111000000011…
…0100101111110
32001022000120101
41300012211332
530010342014
62525511314
7504533530
oct160064576
961260511
1029387134
1115651a97
129a1253a
13611c04a
143c8d850
1528a7474
hex1c0697e

29387134 has 8 divisors (see below), whose sum is σ = 50377968. Its totient is φ = 12594480.

The previous prime is 29387117. The next prime is 29387159. The reversal of 29387134 is 43178392.

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

It is a junction number, because it is equal to n+sod(n) for n = 29387093 and 29387102.

It is a congruent number.

It is an unprimeable number.

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, 1049527 + ... + 1049554.

It is an arithmetic number, because the mean of its divisors is an integer number (6297246).

Almost surely, 229387134 is an apocalyptic number.

29387134 is a deficient number, since it is larger than the sum of its proper divisors (20990834).

29387134 is a wasteful number, since it uses less digits than its factorization.

29387134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099090.

The product of its digits is 36288, while the sum is 37.

The square root of 29387134 is about 5420.9901309632. The cubic root of 29387134 is about 308.5927683205.

The spelling of 29387134 in words is "twenty-nine million, three hundred eighty-seven thousand, one hundred thirty-four".

Divisors: 1 2 7 14 2099081 4198162 14693567 29387134