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85268755 = 51113313847
BaseRepresentation
bin1010001010100…
…01100100010011
312221110002202001
411011101210103
5133312100010
612243334431
72053525645
oct505214423
9187402661
1085268755
114414a750
1224681417
13148865b0
14b478895
157744c3a
hex5151913

85268755 has 32 divisors (see below), whose sum is σ = 124121088. Its totient is φ = 55382400.

The previous prime is 85268737. The next prime is 85268761. The reversal of 85268755 is 55786258.

It is not a de Polignac number, because 85268755 - 221 = 83171603 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20242 + ... + 24088.

It is an arithmetic number, because the mean of its divisors is an integer number (3878784).

Almost surely, 285268755 is an apocalyptic number.

85268755 is a deficient number, since it is larger than the sum of its proper divisors (38852333).

85268755 is a wasteful number, since it uses less digits than its factorization.

85268755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907.

The product of its digits is 672000, while the sum is 46.

The square root of 85268755 is about 9234.1082406478. The cubic root of 85268755 is about 440.1458796593.

The spelling of 85268755 in words is "eighty-five million, two hundred sixty-eight thousand, seven hundred fifty-five".

Divisors: 1 5 11 13 31 55 65 143 155 341 403 715 1705 2015 3847 4433 19235 22165 42317 50011 119257 211585 250055 550121 596285 1311827 1550341 2750605 6559135 7751705 17053751 85268755