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275314531 = 23107111871
BaseRepresentation
bin10000011010001…
…111011101100011
3201012001102112111
4100122033131203
51030440031111
643152540151
76552064162
oct2032173543
9635042474
10275314531
11131453978
1278251657
1345066b0b
14287c93d9
1519284a21
hex1068f763

275314531 has 8 divisors (see below), whose sum is σ = 289972224. Its totient is φ = 260880840.

The previous prime is 275314519. The next prime is 275314547. The reversal of 275314531 is 135413572.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 275314531 - 29 = 275314019 is a prime.

It is a super-2 number, since 2×2753145312 = 151596181959499922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 275314493 and 275314502.

It is not an unprimeable number, because it can be changed into a prime (275314561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53475 + ... + 58396.

It is an arithmetic number, because the mean of its divisors is an integer number (36246528).

Almost surely, 2275314531 is an apocalyptic number.

275314531 is a deficient number, since it is larger than the sum of its proper divisors (14657693).

275314531 is a wasteful number, since it uses less digits than its factorization.

275314531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112001.

The product of its digits is 12600, while the sum is 31.

The square root of 275314531 is about 16592.6047081222. The cubic root of 275314531 is about 650.5435540119.

The spelling of 275314531 in words is "two hundred seventy-five million, three hundred fourteen thousand, five hundred thirty-one".

Divisors: 1 23 107 2461 111871 2573033 11970197 275314531