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85593271 = 1918124889
BaseRepresentation
bin1010001101000…
…00110010110111
312222001120220011
411012200302313
5133402441041
612254321051
72056350031
oct506406267
9188046804
1085593271
1144351545
12247b9187
131496b20a
14b520c51
1577aae81
hex51a0cb7

85593271 has 8 divisors (see below), whose sum is σ = 90599600. Its totient is φ = 80637120.

The previous prime is 85593253. The next prime is 85593289. The reversal of 85593271 is 17239558.

It is an interprime number because it is at equal distance from previous prime (85593253) and next prime (85593289).

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 85593271 - 219 = 85068983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85593241) 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 7 ways as a sum of consecutive naturals, for example, 9006 + ... + 15883.

It is an arithmetic number, because the mean of its divisors is an integer number (11324950).

Almost surely, 285593271 is an apocalyptic number.

85593271 is a deficient number, since it is larger than the sum of its proper divisors (5006329).

85593271 is a wasteful number, since it uses less digits than its factorization.

85593271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25089.

The product of its digits is 75600, while the sum is 40.

The square root of 85593271 is about 9251.6631477805. The cubic root of 85593271 is about 440.7035421647.

The spelling of 85593271 in words is "eighty-five million, five hundred ninety-three thousand, two hundred seventy-one".

Divisors: 1 19 181 3439 24889 472891 4504909 85593271