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29641079 = 132175391
BaseRepresentation
bin111000100010…
…0100101110111
32001202220220202
41301010211313
530042003304
62535151115
7506642066
oct161044567
961686822
1029641079
1115805866
129b1549b
1361aa800
143d181dd
15290781e
hex1c44977

29641079 has 6 divisors (see below), whose sum is σ = 32096736. Its totient is φ = 27360840.

The previous prime is 29641049. The next prime is 29641093. The reversal of 29641079 is 97014692.

It is a de Polignac number, because none of the positive numbers 2k-29641079 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 (29641039) 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 5 ways as a sum of consecutive naturals, for example, 87527 + ... + 87864.

It is an arithmetic number, because the mean of its divisors is an integer number (5349456).

Almost surely, 229641079 is an apocalyptic number.

29641079 is a deficient number, since it is larger than the sum of its proper divisors (2455657).

29641079 is a wasteful number, since it uses less digits than its factorization.

29641079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175417 (or 175404 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 29641079 is about 5444.3621297632. The cubic root of 29641079 is about 309.4791078937.

The spelling of 29641079 in words is "twenty-nine million, six hundred forty-one thousand, seventy-nine".

Divisors: 1 13 169 175391 2280083 29641079