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85296519 = 32711123083
BaseRepresentation
bin1010001010110…
…00010110000111
312221111111211100
411011120112013
5133313442034
612244111143
72054002620
oct505302607
9187444740
1085296519
11441695a0
12246954b3
1314896119
14b484a47
15774d099
hex5158587

85296519 has 24 divisors (see below), whose sum is σ = 153608832. Its totient is φ = 44309520.

The previous prime is 85296509. The next prime is 85296559. The reversal of 85296519 is 91569258.

It is not a de Polignac number, because 85296519 - 216 = 85230983 is a prime.

It is a super-2 number, since 2×852965192 = 14550992307034722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85296509) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60849 + ... + 62234.

It is an arithmetic number, because the mean of its divisors is an integer number (6400368).

Almost surely, 285296519 is an apocalyptic number.

85296519 is a deficient number, since it is larger than the sum of its proper divisors (68312313).

85296519 is a wasteful number, since it uses less digits than its factorization.

85296519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123107 (or 123104 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 85296519 is about 9235.6114578300. The cubic root of 85296519 is about 440.1936458238.

The spelling of 85296519 in words is "eighty-five million, two hundred ninety-six thousand, five hundred nineteen".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 123083 369249 861581 1107747 1353913 2584743 4061739 7754229 9477391 12185217 28432173 85296519