Base | Representation |
---|---|
bin | 10011100000100… |
… | …01010101010010 |
3 | 102101221020000112 |
4 | 21300101111102 |
5 | 313343230400 |
6 | 24123321322 |
7 | 4024664231 |
oct | 1160212522 |
9 | 371836015 |
10 | 163648850 |
11 | 84414892 |
12 | 46980242 |
13 | 27b9a551 |
14 | 17a3cb18 |
15 | e578835 |
hex | 9c11552 |
163648850 has 24 divisors (see below), whose sum is σ = 304772160. Its totient is φ = 65376720.
The previous prime is 163648813. The next prime is 163648871. The reversal of 163648850 is 58846361.
It is a super-2 number, since 2×1636488502 = 53561892212645000, which contains 22 as substring.
It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 163648798 and 163648807.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51611 + ... + 54689.
It is an arithmetic number, because the mean of its divisors is an integer number (12698840).
Almost surely, 2163648850 is an apocalyptic number.
163648850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
163648850 is a deficient number, since it is larger than the sum of its proper divisors (141123310).
163648850 is a wasteful number, since it uses less digits than its factorization.
163648850 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4154 (or 4149 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 41.
The square root of 163648850 is about 12792.5310239999. The cubic root of 163648850 is about 546.9794194080.
The spelling of 163648850 in words is "one hundred sixty-three million, six hundred forty-eight thousand, eight hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •