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29004613 = 117933377
BaseRepresentation
bin110111010100…
…1001101000101
32000120120211221
41232221031011
524411121423
62513400341
7501351361
oct156511505
960516757
1029004613
1115410660
1298690b1
136016bc1
143bd02a1
15282de5d
hex1ba9345

29004613 has 8 divisors (see below), whose sum is σ = 32042880. Its totient is φ = 26033280.

The previous prime is 29004607. The next prime is 29004617. The reversal of 29004613 is 31640092.

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 29004613 - 25 = 29004581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29004617) 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, 15820 + ... + 17557.

It is an arithmetic number, because the mean of its divisors is an integer number (4005360).

Almost surely, 229004613 is an apocalyptic number.

It is an amenable number.

29004613 is a deficient number, since it is larger than the sum of its proper divisors (3038267).

29004613 is a wasteful number, since it uses less digits than its factorization.

29004613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33467.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 29004613 is about 5385.5930964008. The cubic root of 29004613 is about 307.2479720469.

The spelling of 29004613 in words is "twenty-nine million, four thousand, six hundred thirteen".

Divisors: 1 11 79 869 33377 367147 2636783 29004613