Base | Representation |
---|---|
bin | 10011011011110… |
… | …01110000000100 |
3 | 102100202200100001 |
4 | 21231321300010 |
5 | 313213343342 |
6 | 24102131044 |
7 | 4016500132 |
oct | 1155716004 |
9 | 370680301 |
10 | 163027972 |
11 | 84030368 |
12 | 46720a84 |
13 | 27a10a73 |
14 | 1791a752 |
15 | e4a48b7 |
hex | 9b79c04 |
163027972 has 12 divisors (see below), whose sum is σ = 292257756. Its totient is φ = 79525760.
The previous prime is 163027927. The next prime is 163027973. The reversal of 163027972 is 279720361.
It can be written as a sum of positive squares in 2 ways, for example, as 98128836 + 64899136 = 9906^2 + 8056^2 .
It is not an unprimeable number, because it can be changed into a prime (163027973) 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 3 ways as a sum of consecutive naturals, for example, 496873 + ... + 497200.
It is an arithmetic number, because the mean of its divisors is an integer number (24354813).
Almost surely, 2163027972 is an apocalyptic number.
It is an amenable number.
163027972 is a deficient number, since it is larger than the sum of its proper divisors (129229784).
163027972 is a wasteful number, since it uses less digits than its factorization.
163027972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 994118 (or 994116 counting only the distinct ones).
The product of its (nonzero) digits is 31752, while the sum is 37.
The square root of 163027972 is about 12768.2407558755. The cubic root of 163027972 is about 546.2868024993.
The spelling of 163027972 in words is "one hundred sixty-three million, twenty-seven thousand, nine hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •