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275482394 = 2113239433
BaseRepresentation
bin10000011010111…
…000011100011010
3201012100221210122
4100122320130122
51031010414034
643200313242
76553363445
oct2032703432
9635327718
10275482394
11131559000
1278312822
13450c5345
142883065c
15192b962e
hex106b871a

275482394 has 32 divisors (see below), whose sum is σ = 457470720. Its totient is φ = 124407360.

The previous prime is 275482379. The next prime is 275482411. The reversal of 275482394 is 493284572.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 636002 + ... + 636434.

It is an arithmetic number, because the mean of its divisors is an integer number (14295960).

Almost surely, 2275482394 is an apocalyptic number.

275482394 is a deficient number, since it is larger than the sum of its proper divisors (181988326).

275482394 is a wasteful number, since it uses less digits than its factorization.

275482394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707 (or 685 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 275482394 is about 16597.6623052766. The cubic root of 275482394 is about 650.6757422230.

The spelling of 275482394 in words is "two hundred seventy-five million, four hundred eighty-two thousand, three hundred ninety-four".

Divisors: 1 2 11 22 121 239 242 433 478 866 1331 2629 2662 4763 5258 9526 28919 52393 57838 103487 104786 206974 318109 576323 636218 1138357 1152646 2276714 12521927 25043854 137741197 275482394