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534078285 = 351323193617
BaseRepresentation
bin11111110101010…
…110001101001101
31101012221222200020
4133311112031031
52043211001120
6124555052353
716143406356
oct3765261515
91335858606
10534078285
11254522a14
1212aa410b9
1386857470
1450d06d2d
1531d4a640
hex1fd5634d

534078285 has 64 divisors (see below), whose sum is σ = 966809088. Its totient is φ = 249790464.

The previous prime is 534078283. The next prime is 534078287. The reversal of 534078285 is 582870435.

It is an interprime number because it is at equal distance from previous prime (534078283) and next prime (534078287).

It is not a de Polignac number, because 534078285 - 21 = 534078283 is a prime.

It is a super-2 number, since 2×5340782852 = 570479229017082450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534078283) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 865297 + ... + 865913.

It is an arithmetic number, because the mean of its divisors is an integer number (15106392).

Almost surely, 2534078285 is an apocalyptic number.

It is an amenable number.

534078285 is a deficient number, since it is larger than the sum of its proper divisors (432730803).

534078285 is a wasteful number, since it uses less digits than its factorization.

534078285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854.

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 534078285 is about 23110.1338161422. The cubic root of 534078285 is about 811.3376692901.

The spelling of 534078285 in words is "five hundred thirty-four million, seventy-eight thousand, two hundred eighty-five".

Divisors: 1 3 5 13 15 23 39 65 69 115 193 195 299 345 579 617 897 965 1495 1851 2509 2895 3085 4439 4485 7527 8021 9255 12545 13317 14191 22195 24063 37635 40105 42573 57707 66585 70955 119081 120315 173121 184483 212865 288535 357243 553449 595405 865605 922415 1548053 1786215 2738863 2767245 4644159 7740265 8216589 13694315 23220795 35605219 41082945 106815657 178026095 534078285