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29220182 = 2471372269
BaseRepresentation
bin110111101110…
…1110101010110
32000222112112222
41233131311112
524440021212
62522142342
7503240015
oct157356526
960875488
1029220182
1115548612
1299519b2
136091064
143c48a7c
152872c72
hex1bddd56

29220182 has 16 divisors (see below), whose sum is σ = 45109440. Its totient is φ = 14188608.

The previous prime is 29220181. The next prime is 29220199. The reversal of 29220182 is 28102292.

It is a super-2 number, since 2×292201822 = 1707638072226248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29220181) 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, 11744 + ... + 14012.

It is an arithmetic number, because the mean of its divisors is an integer number (2819340).

Almost surely, 229220182 is an apocalyptic number.

29220182 is a deficient number, since it is larger than the sum of its proper divisors (15889258).

29220182 is a wasteful number, since it uses less digits than its factorization.

29220182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 29220182 is about 5405.5695352109. The cubic root of 29220182 is about 308.0072733988.

The spelling of 29220182 in words is "twenty-nine million, two hundred twenty thousand, one hundred eighty-two".

Divisors: 1 2 47 94 137 274 2269 4538 6439 12878 106643 213286 310853 621706 14610091 29220182