Base | Representation |
---|---|
bin | 1100001101110… |
… | …11111111001100 |
3 | 21010211121200202 |
4 | 12012323333030 |
5 | 202213404433 |
6 | 14100313032 |
7 | 2353036646 |
oct | 606737714 |
9 | 233747622 |
10 | 102481868 |
11 | 52937165 |
12 | 2a3a2778 |
13 | 18302378 |
14 | d879896 |
15 | 8ee4ee8 |
hex | 61bbfcc |
102481868 has 12 divisors (see below), whose sum is σ = 179415600. Its totient is φ = 51220272.
The previous prime is 102481867. The next prime is 102481871. The reversal of 102481868 is 868184201.
102481868 is nontrivially palindromic in base 15.
It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (102481867) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13433 + ... + 19631.
It is an arithmetic number, because the mean of its divisors is an integer number (14951300).
Almost surely, 2102481868 is an apocalyptic number.
It is an amenable number.
102481868 is a deficient number, since it is larger than the sum of its proper divisors (76933732).
102481868 is a wasteful number, since it uses less digits than its factorization.
102481868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10336 (or 10334 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 38.
The square root of 102481868 is about 10123.3328504006. The cubic root of 102481868 is about 467.9674838002.
The spelling of 102481868 in words is "one hundred two million, four hundred eighty-one thousand, eight hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •