Base | Representation |
---|---|
bin | 10000011001010… |
… | …000101010001100 |
3 | 201011120100200010 |
4 | 100121100222030 |
5 | 1030403313132 |
6 | 43143233220 |
7 | 6546643206 |
oct | 2031205214 |
9 | 634510603 |
10 | 275057292 |
11 | 131298684 |
12 | 78148810 |
13 | 44ca69c3 |
14 | 2875d776 |
15 | 192336cc |
hex | 10650a8c |
275057292 has 24 divisors (see below), whose sum is σ = 652680000. Its totient is φ = 90131536.
The previous prime is 275057267. The next prime is 275057323. The reversal of 275057292 is 292750572.
It is a self number, because there is not a number n which added to its sum of digits gives 275057292.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193542 + ... + 194957.
It is an arithmetic number, because the mean of its divisors is an integer number (27195000).
Almost surely, 2275057292 is an apocalyptic number.
It is an amenable number.
275057292 is an abundant number, since it is smaller than the sum of its proper divisors (377622708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
275057292 is a wasteful number, since it uses less digits than its factorization.
275057292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 388565 (or 388563 counting only the distinct ones).
The product of its (nonzero) digits is 88200, while the sum is 39.
The square root of 275057292 is about 16584.8512806115. The cubic root of 275057292 is about 650.3408799779.
The spelling of 275057292 in words is "two hundred seventy-five million, fifty-seven thousand, two hundred ninety-two".
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