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84695275 = 52741783
BaseRepresentation
bin1010000110001…
…01100011101011
312220100222002001
411003011203223
5133140222100
612223151431
72045620000
oct503054353
9186328061
1084695275
11438988a5
1224445577
1314715562
14b3698a7
15767ed6a
hex50c58eb

84695275 has 60 divisors (see below), whose sum is σ = 131288472. Its totient is φ = 54001920.

The previous prime is 84695239. The next prime is 84695279. The reversal of 84695275 is 57259648.

It is not a de Polignac number, because 84695275 - 211 = 84693227 is a prime.

Its product of digits (604800) is a multiple of the sum of its prime divisors (112).

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84695279) by changing a digit.

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 59 ways as a sum of consecutive naturals, for example, 1020384 + ... + 1020466.

Almost surely, 284695275 is an apocalyptic number.

84695275 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

84695275 is a deficient number, since it is larger than the sum of its proper divisors (46593197).

84695275 is an equidigital number, since it uses as much as digits as its factorization.

84695275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 112 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 84695275 is about 9203.0035857865. The cubic root of 84695275 is about 439.1569169382.

The spelling of 84695275 in words is "eighty-four million, six hundred ninety-five thousand, two hundred seventy-five".

Divisors: 1 5 7 17 25 35 49 83 85 119 175 245 343 415 425 581 595 833 1225 1411 1715 2075 2401 2905 2975 4067 4165 5831 7055 8575 9877 12005 14525 20335 20825 28469 29155 35275 40817 49385 60025 69139 101675 142345 145775 199283 204085 246925 345695 483973 711725 996415 1020425 1728475 2419865 3387811 4982075 12099325 16939055 84695275