Base | Representation |
---|---|
bin | 10000011001000… |
… | …011011011010100 |
3 | 201011110121022201 |
4 | 100121003123110 |
5 | 1030400044332 |
6 | 43142134244 |
7 | 6546326200 |
oct | 2031033324 |
9 | 634417281 |
10 | 275003092 |
11 | 131260991 |
12 | 78121384 |
13 | 44c88130 |
14 | 28747b00 |
15 | 192225e7 |
hex | 106436d4 |
275003092 has 72 divisors (see below), whose sum is σ = 619398024. Its totient is φ = 105815808.
The previous prime is 275003089. The next prime is 275003117. The reversal of 275003092 is 290300572.
It can be written as a sum of positive squares in 4 ways, for example, as 141276996 + 133726096 = 11886^2 + 11564^2 .
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a self number, because there is not a number n which added to its sum of digits gives 275003092.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92818 + ... + 95734.
Almost surely, 2275003092 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 275003092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309699012).
275003092 is an abundant number, since it is smaller than the sum of its proper divisors (344394932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
275003092 is a wasteful number, since it uses less digits than its factorization.
275003092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2985 (or 2976 counting only the distinct ones).
The product of its (nonzero) digits is 3780, while the sum is 28.
The square root of 275003092 is about 16583.2171788227. The cubic root of 275003092 is about 650.2981606461.
The spelling of 275003092 in words is "two hundred seventy-five million, three thousand, ninety-two".
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