Base | Representation |
---|---|
bin | 100110001001… |
… | …010110001000 |
3 | 200211001002012 |
4 | 212021112020 |
5 | 10024443002 |
6 | 554155052 |
7 | 150665540 |
oct | 46112610 |
9 | 20731065 |
10 | 9999752 |
11 | 570aa64 |
12 | 3422a88 |
13 | 20c1719 |
14 | 1484320 |
15 | d27d52 |
hex | 989588 |
9999752 has 16 divisors (see below), whose sum is σ = 21428160. Its totient is φ = 4285584.
The previous prime is 9999749. The next prime is 9999761. The reversal of 9999752 is 2579999.
It is a d-powerful number, because it can be written as 9 + 96 + 96 + 96 + 75 + 5 + 223 .
It is a nialpdrome in base 10.
It is a self number, because there is not a number n which added to its sum of digits gives 9999752.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89228 + ... + 89339.
It is an arithmetic number, because the mean of its divisors is an integer number (1339260).
Almost surely, 29999752 is an apocalyptic number.
It is an amenable number.
9999752 is an abundant number, since it is smaller than the sum of its proper divisors (11428408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9999752 is a wasteful number, since it uses less digits than its factorization.
9999752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 178580 (or 178576 counting only the distinct ones).
The product of its digits is 459270, while the sum is 50.
The square root of 9999752 is about 3162.2384476823. The cubic root of 9999752 is about 215.4416879891.
The spelling of 9999752 in words is "nine million, nine hundred ninety-nine thousand, seven hundred fifty-two".
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