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29093292 = 2232808147
BaseRepresentation
bin110111011111…
…0110110101100
32000202002111100
41232332312230
524421441132
62515323100
7502201044
oct156766654
960662440
1029093292
1115471248
1298b0490
136048387
143c14724
15284a37c
hex1bbedac

29093292 has 18 divisors (see below), whose sum is σ = 73541468. Its totient is φ = 9697752.

The previous prime is 29093291. The next prime is 29093297. The reversal of 29093292 is 29239092.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 808147 = 29093292 / (2 + 9 + 0 + 9 + 3 + 2 + 9 + 2).

It is not an unprimeable number, because it can be changed into a prime (29093291) 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 5 ways as a sum of consecutive naturals, for example, 404038 + ... + 404109.

Almost surely, 229093292 is an apocalyptic number.

It is an amenable number.

29093292 is an abundant number, since it is smaller than the sum of its proper divisors (44448176).

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

29093292 is a wasteful number, since it uses less digits than its factorization.

29093292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808157 (or 808152 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 29093292 is about 5393.8197967674. The cubic root of 29093292 is about 307.5607811637.

The spelling of 29093292 in words is "twenty-nine million, ninety-three thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 808147 1616294 2424441 3232588 4848882 7273323 9697764 14546646 29093292