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29089319 = 723180679
BaseRepresentation
bin110111011110…
…1111000100111
32000201220001012
41232331320213
524421324234
62515252435
7502153340
oct156757047
960656035
1029089319
1115469266
1298aa11b
13604661c
143c130c7
1528490ce
hex1bbde27

29089319 has 8 divisors (see below), whose sum is σ = 34690560. Its totient is φ = 23849496.

The previous prime is 29089309. The next prime is 29089327. The reversal of 29089319 is 91398092.

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 29089319 - 24 = 29089303 is a prime.

It is a super-2 number, since 2×290893192 = 1692376959767522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29089309) 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 7 ways as a sum of consecutive naturals, for example, 90179 + ... + 90500.

It is an arithmetic number, because the mean of its divisors is an integer number (4336320).

Almost surely, 229089319 is an apocalyptic number.

29089319 is a deficient number, since it is larger than the sum of its proper divisors (5601241).

29089319 is a wasteful number, since it uses less digits than its factorization.

29089319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180709.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 29089319 is about 5393.4514923192. The cubic root of 29089319 is about 307.5467802890.

The spelling of 29089319 in words is "twenty-nine million, eighty-nine thousand, three hundred nineteen".

Divisors: 1 7 23 161 180679 1264753 4155617 29089319