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29040118 = 231468389
BaseRepresentation
bin110111011000…
…1110111110110
32000122101112221
41232301313312
524413240433
62514232554
7501560032
oct156616766
960571487
1029040118
11154352a8
12988575a
13602a103
143bdd1c2
15283972d
hex1bb1df6

29040118 has 8 divisors (see below), whose sum is σ = 44965440. Its totient is φ = 14051640.

The previous prime is 29040091. The next prime is 29040139. The reversal of 29040118 is 81104092.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 29040092 and 29040101.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 234133 + ... + 234256.

It is an arithmetic number, because the mean of its divisors is an integer number (5620680).

Almost surely, 229040118 is an apocalyptic number.

29040118 is a deficient number, since it is larger than the sum of its proper divisors (15925322).

29040118 is a wasteful number, since it uses less digits than its factorization.

29040118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468422.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 29040118 is about 5388.8883825888. Note that the first 3 decimals coincide. The cubic root of 29040118 is about 307.3732899408.

The spelling of 29040118 in words is "twenty-nine million, forty thousand, one hundred eighteen".

Divisors: 1 2 31 62 468389 936778 14520059 29040118