Base | Representation |
---|---|
bin | 110111110010… |
… | …1010011000100 |
3 | 2001001002111100 |
4 | 1233211103010 |
5 | 24442011011 |
6 | 2522540100 |
7 | 503425113 |
oct | 157452304 |
9 | 61032440 |
10 | 29250756 |
11 | 15569587 |
12 | 9967630 |
13 | 60a1c52 |
14 | 3c55c7a |
15 | 287bd56 |
hex | 1be54c4 |
29250756 has 36 divisors (see below), whose sum is σ = 77156352. Its totient is φ = 9326064.
The previous prime is 29250751. The next prime is 29250769. The reversal of 29250756 is 65705292.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 29250756.
It is not an unprimeable number, because it can be changed into a prime (29250751) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16836 + ... + 18491.
It is an arithmetic number, because the mean of its divisors is an integer number (2143232).
Almost surely, 229250756 is an apocalyptic number.
It is an amenable number.
29250756 is an abundant number, since it is smaller than the sum of its proper divisors (47905596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29250756 is a wasteful number, since it uses less digits than its factorization.
29250756 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35360 (or 35355 counting only the distinct ones).
The product of its (nonzero) digits is 37800, while the sum is 36.
The square root of 29250756 is about 5408.3968049691. The cubic root of 29250756 is about 308.1146618680.
The spelling of 29250756 in words is "twenty-nine million, two hundred fifty thousand, seven hundred fifty-six".
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