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29591013 = 353186107
BaseRepresentation
bin111000011100…
…0010111100101
32001200101020110
41300320113211
530033403023
62534123233
7506343114
oct160702745
961611213
1029591013
1115781191
129ab0519
136190a9a
143d03c7b
1528e7a93
hex1c385e5

29591013 has 8 divisors (see below), whose sum is σ = 40199328. Its totient is φ = 19355024.

The previous prime is 29590997. The next prime is 29591021. The reversal of 29591013 is 31019592.

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

It is a cyclic number.

It is not a de Polignac number, because 29591013 - 24 = 29590997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29591063) 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 7 ways as a sum of consecutive naturals, for example, 92895 + ... + 93212.

It is an arithmetic number, because the mean of its divisors is an integer number (5024916).

Almost surely, 229591013 is an apocalyptic number.

It is an amenable number.

29591013 is a deficient number, since it is larger than the sum of its proper divisors (10608315).

29591013 is a wasteful number, since it uses less digits than its factorization.

29591013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186163.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 29591013 is about 5439.7622190680. The cubic root of 29591013 is about 309.3047652420.

The spelling of 29591013 in words is "twenty-nine million, five hundred ninety-one thousand, thirteen".

Divisors: 1 3 53 159 186107 558321 9863671 29591013