Base | Representation |
---|---|
bin | 10000011011111… |
… | …001110010100000 |
3 | 201012212112221202 |
4 | 100123321302200 |
5 | 1031043000143 |
6 | 43210140332 |
7 | 6555560000 |
oct | 2033716240 |
9 | 635775852 |
10 | 275750048 |
11 | 131721102 |
12 | 784216a8 |
13 | 4518a112 |
14 | 288a0000 |
15 | 1931dab8 |
hex | 106f9ca0 |
275750048 has 120 divisors (see below), whose sum is σ = 657148212. Its totient is φ = 113799168.
The previous prime is 275750029. The next prime is 275750071. The reversal of 275750048 is 840057572.
It can be written as a sum of positive squares in 2 ways, for example, as 264647824 + 11102224 = 16268^2 + 3332^2 .
It is a junction number, because it is equal to n+sod(n) for n = 275749993 and 275750020.
It is an unprimeable number.
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 19 ways as a sum of consecutive naturals, for example, 2842736 + ... + 2842832.
Almost surely, 2275750048 is an apocalyptic number.
275750048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 275750048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328574106).
275750048 is an abundant number, since it is smaller than the sum of its proper divisors (381398164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
275750048 is an frugal number, since it uses more digits than its factorization.
275750048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172 (or 143 counting only the distinct ones).
The product of its (nonzero) digits is 78400, while the sum is 38.
The square root of 275750048 is about 16605.7233507005. The cubic root of 275750048 is about 650.8864025012.
The spelling of 275750048 in words is "two hundred seventy-five million, seven hundred fifty thousand, forty-eight".
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