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29929119 = 311906943
BaseRepresentation
bin111001000101…
…0111010011111
32002022120000220
41302022322133
530130212434
62545252423
7512251623
oct162127237
962276026
1029929119
1115992210
12a034113
13627b94c
143d91183
152962d49
hex1c8ae9f

29929119 has 8 divisors (see below), whose sum is σ = 43533312. Its totient is φ = 18138840.

The previous prime is 29929099. The next prime is 29929169. The reversal of 29929119 is 91192992.

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

It is not a de Polignac number, because 29929119 - 25 = 29929087 is a prime.

It is a super-2 number, since 2×299291192 = 1791504328232322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29929169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453439 + ... + 453504.

It is an arithmetic number, because the mean of its divisors is an integer number (5441664).

Almost surely, 229929119 is an apocalyptic number.

29929119 is a deficient number, since it is larger than the sum of its proper divisors (13604193).

29929119 is a wasteful number, since it uses less digits than its factorization.

29929119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906957.

The product of its digits is 26244, while the sum is 42.

The square root of 29929119 is about 5470.7512281221. The cubic root of 29929119 is about 310.4783423377.

The spelling of 29929119 in words is "twenty-nine million, nine hundred twenty-nine thousand, one hundred nineteen".

Divisors: 1 3 11 33 906943 2720829 9976373 29929119