Base | Representation |
---|---|
bin | 10000011001011… |
… | …000110111110011 |
3 | 201011122001211000 |
4 | 100121120313303 |
5 | 1030410402211 |
6 | 43144053043 |
7 | 6550143243 |
oct | 2031306763 |
9 | 634561730 |
10 | 275090931 |
11 | 131310985 |
12 | 78164183 |
13 | 44cb90cb |
14 | 2876bb23 |
15 | 1923d656 |
hex | 10658df3 |
275090931 has 32 divisors (see below), whose sum is σ = 423936000. Its totient is φ = 176109120.
The previous prime is 275090927. The next prime is 275090939. The reversal of 275090931 is 139090572.
It is not a de Polignac number, because 275090931 - 22 = 275090927 is a prime.
It is a super-2 number, since 2×2750909312 = 151350040636893522, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (275090939) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113470 + ... + 115868.
It is an arithmetic number, because the mean of its divisors is an integer number (13248000).
Almost surely, 2275090931 is an apocalyptic number.
275090931 is a deficient number, since it is larger than the sum of its proper divisors (148845069).
275090931 is a wasteful number, since it uses less digits than its factorization.
275090931 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2576 (or 2570 counting only the distinct ones).
The product of its (nonzero) digits is 17010, while the sum is 36.
The square root of 275090931 is about 16585.8653979827. The cubic root of 275090931 is about 650.3673907277.
The spelling of 275090931 in words is "two hundred seventy-five million, ninety thousand, nine hundred thirty-one".
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