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29289054 = 2317927271
BaseRepresentation
bin110111110111…
…0101001011110
32001010001000210
41233232221132
524444222204
62523433250
7503644554
oct157565136
961101023
1029289054
1115595333
129985826
1360b6502
143c65bd4
152888389
hex1beea5e

29289054 has 16 divisors (see below), whose sum is σ = 58907520. Its totient is φ = 9708120.

The previous prime is 29289049. The next prime is 29289059. The reversal of 29289054 is 45098292.

It is an interprime number because it is at equal distance from previous prime (29289049) and next prime (29289059).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29289059) 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, 12562 + ... + 14709.

It is an arithmetic number, because the mean of its divisors is an integer number (3681720).

Almost surely, 229289054 is an apocalyptic number.

29289054 is an abundant number, since it is smaller than the sum of its proper divisors (29618466).

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

29289054 is a wasteful number, since it uses less digits than its factorization.

29289054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27455.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 29289054 is about 5411.9362523962. The cubic root of 29289054 is about 308.2490746797.

The spelling of 29289054 in words is "twenty-nine million, two hundred eighty-nine thousand, fifty-four".

Divisors: 1 2 3 6 179 358 537 1074 27271 54542 81813 163626 4881509 9763018 14644527 29289054