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29089430 = 254676229
BaseRepresentation
bin110111011110…
…1111010010110
32000201220012022
41232331322112
524421330210
62515253142
7502153556
oct156757226
960656168
1029089430
1115469357
1298aa1b2
1360466a6
143c13166
152849155
hex1bbde96

29089430 has 16 divisors (see below), whose sum is σ = 52481520. Its totient is φ = 11608992.

The previous prime is 29089429. The next prime is 29089433. The reversal of 29089430 is 3498092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29089433) 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, 1556 + ... + 7784.

It is an arithmetic number, because the mean of its divisors is an integer number (3280095).

Almost surely, 229089430 is an apocalyptic number.

29089430 is a deficient number, since it is larger than the sum of its proper divisors (23392090).

29089430 is a wasteful number, since it uses less digits than its factorization.

29089430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6703.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 29089430 is about 5393.4617825660. The cubic root of 29089430 is about 307.5471714709.

The spelling of 29089430 in words is "twenty-nine million, eighty-nine thousand, four hundred thirty".

Divisors: 1 2 5 10 467 934 2335 4670 6229 12458 31145 62290 2908943 5817886 14544715 29089430