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29974011 = 39991337
BaseRepresentation
bin111001001010…
…1110111111011
32002101211121120
41302111313323
530133132021
62550240323
7512526534
oct162256773
962354546
1029974011
1115a12a11
12a0560a3
136296202
143da368b
1529712c6
hex1c95dfb

29974011 has 4 divisors (see below), whose sum is σ = 39965352. Its totient is φ = 19982672.

The previous prime is 29973971. The next prime is 29974031. The reversal of 29974011 is 11047992.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29974011 - 215 = 29941243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29974031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4995666 + ... + 4995671.

It is an arithmetic number, because the mean of its divisors is an integer number (9991338).

Almost surely, 229974011 is an apocalyptic number.

29974011 is a deficient number, since it is larger than the sum of its proper divisors (9991341).

29974011 is an equidigital number, since it uses as much as digits as its factorization.

29974011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9991340.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 29974011 is about 5474.8526007556. The cubic root of 29974011 is about 310.6334981556.

The spelling of 29974011 in words is "twenty-nine million, nine hundred seventy-four thousand, eleven".

Divisors: 1 3 9991337 29974011