Base | Representation |
---|---|
bin | 1100011000100… |
… | …01010001100100 |
3 | 21020110122021021 |
4 | 12030101101210 |
5 | 203043123110 |
6 | 14150300524 |
7 | 2400651334 |
oct | 614212144 |
9 | 236418237 |
10 | 103879780 |
11 | 53701464 |
12 | 2a957744 |
13 | 186a1734 |
14 | db210c4 |
15 | 91be2da |
hex | 6311464 |
103879780 has 12 divisors (see below), whose sum is σ = 218147580. Its totient is φ = 41551904.
The previous prime is 103879771. The next prime is 103879801. The reversal of 103879780 is 87978301.
It can be written as a sum of positive squares in 2 ways, for example, as 36869184 + 67010596 = 6072^2 + 8186^2 .
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, 2596975 + ... + 2597014.
It is an arithmetic number, because the mean of its divisors is an integer number (18178965).
Almost surely, 2103879780 is an apocalyptic number.
103879780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
103879780 is an abundant number, since it is smaller than the sum of its proper divisors (114267800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103879780 is a wasteful number, since it uses less digits than its factorization.
103879780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5193998 (or 5193996 counting only the distinct ones).
The product of its (nonzero) digits is 84672, while the sum is 43.
The square root of 103879780 is about 10192.1430523713. The cubic root of 103879780 is about 470.0856641803.
The spelling of 103879780 in words is "one hundred three million, eight hundred seventy-nine thousand, seven hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •