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29009076 = 2232417423
BaseRepresentation
bin110111010101…
…0010010110100
32000120210222020
41232222102310
524411242301
62513433140
7501400365
oct156522264
960523866
1029009076
1115413a48
12986b7b0
136018c45
143bd1b6c
152830436
hex1baa4b4

29009076 has 12 divisors (see below), whose sum is σ = 67687872. Its totient is φ = 9669688.

The previous prime is 29009053. The next prime is 29009083. The reversal of 29009076 is 67090092.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1208700 + ... + 1208723.

It is an arithmetic number, because the mean of its divisors is an integer number (5640656).

Almost surely, 229009076 is an apocalyptic number.

It is an amenable number.

29009076 is an abundant number, since it is smaller than the sum of its proper divisors (38678796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29009076 is a wasteful number, since it uses less digits than its factorization.

29009076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417430 (or 2417428 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 29009076 is about 5386.0074266566. The cubic root of 29009076 is about 307.2637301997.

The spelling of 29009076 in words is "twenty-nine million, nine thousand, seventy-six".

Divisors: 1 2 3 4 6 12 2417423 4834846 7252269 9669692 14504538 29009076