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85046271 = 348758211
BaseRepresentation
bin1010001000110…
…11001111111111
312221000210112220
411010123033333
5133232440041
612234500423
72051611212
oct504331777
9187023486
1085046271
1144008582
1224594713
131480924b
14b41b779
1576edd66
hex511b3ff

85046271 has 8 divisors (see below), whose sum is σ = 113629824. Its totient is φ = 56580120.

The previous prime is 85046251. The next prime is 85046287. The reversal of 85046271 is 17264058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85046271 - 218 = 84784127 is a prime.

It is a super-2 number, since 2×850462712 = 14465736422010882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85046251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27645 + ... + 30566.

It is an arithmetic number, because the mean of its divisors is an integer number (14203728).

Almost surely, 285046271 is an apocalyptic number.

85046271 is a deficient number, since it is larger than the sum of its proper divisors (28583553).

85046271 is a wasteful number, since it uses less digits than its factorization.

85046271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58701.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 85046271 is about 9222.0535131824. The cubic root of 85046271 is about 439.7627353730.

The spelling of 85046271 in words is "eighty-five million, forty-six thousand, two hundred seventy-one".

Divisors: 1 3 487 1461 58211 174633 28348757 85046271