Base | Representation |
---|---|
bin | 110111110111… |
… | …0110110000010 |
3 | 2001010002010120 |
4 | 1233232312002 |
5 | 24444233413 |
6 | 2523441110 |
7 | 503650113 |
oct | 157566602 |
9 | 61102116 |
10 | 29289858 |
11 | 155959a4 |
12 | 9986196 |
13 | 60b69a0 |
14 | 3c6620a |
15 | 2888723 |
hex | 1beed82 |
29289858 has 16 divisors (see below), whose sum is σ = 63086016. Its totient is φ = 9012240.
The previous prime is 29289857. The next prime is 29289877. The reversal of 29289858 is 85898292.
It is a self number, because there is not a number n which added to its sum of digits gives 29289858.
It is not an unprimeable number, because it can be changed into a prime (29289851) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187678 + ... + 187833.
It is an arithmetic number, because the mean of its divisors is an integer number (3942876).
Almost surely, 229289858 is an apocalyptic number.
29289858 is an abundant number, since it is smaller than the sum of its proper divisors (33796158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29289858 is a wasteful number, since it uses less digits than its factorization.
29289858 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 375529.
The product of its digits is 829440, while the sum is 51.
The square root of 29289858 is about 5412.0105321405. The cubic root of 29289858 is about 308.2518951872.
The spelling of 29289858 in words is "twenty-nine million, two hundred eighty-nine thousand, eight hundred fifty-eight".
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