Base | Representation |
---|---|
bin | 110100110001000… |
… | …110110011000100 |
3 | 2021200211022000100 |
4 | 310301012303010 |
5 | 3303113210012 |
6 | 223502444100 |
7 | 30636552651 |
oct | 6461066304 |
9 | 2250738010 |
10 | 885288132 |
11 | 4147a4093 |
12 | 208593630 |
13 | 111545241 |
14 | 8580ac28 |
15 | 52ac28dc |
hex | 34c46cc4 |
885288132 has 36 divisors (see below), whose sum is σ = 2238718300. Its totient is φ = 294976512.
The previous prime is 885288127. The next prime is 885288139. The reversal of 885288132 is 231882588.
It can be written as a sum of positive squares in 2 ways, for example, as 26563716 + 858724416 = 5154^2 + 29304^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (885288139) 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, 159744 + ... + 165192.
Almost surely, 2885288132 is an apocalyptic number.
It is an amenable number.
885288132 is an abundant number, since it is smaller than the sum of its proper divisors (1353430168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
885288132 is a wasteful number, since it uses less digits than its factorization.
885288132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9972 (or 9967 counting only the distinct ones).
The product of its digits is 245760, while the sum is 45.
The square root of 885288132 is about 29753.7918927991. The cubic root of 885288132 is about 960.1996589933.
The spelling of 885288132 in words is "eight hundred eighty-five million, two hundred eighty-eight thousand, one hundred thirty-two".
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