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85260775 = 523410431
BaseRepresentation
bin1010001010011…
…11100111100111
312221102200210111
411011033213213
5133311321100
612243233451
72053463455
oct505174747
9187380714
1085260775
1144144756
1224678887
1314882a82
14b4759d5
1577426ba
hex514f9e7

85260775 has 6 divisors (see below), whose sum is σ = 105723392. Its totient is φ = 68208600.

The previous prime is 85260767. The next prime is 85260811. The reversal of 85260775 is 57706258.

It is not a de Polignac number, because 85260775 - 23 = 85260767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1705191 + ... + 1705240.

Almost surely, 285260775 is an apocalyptic number.

85260775 is a deficient number, since it is larger than the sum of its proper divisors (20462617).

85260775 is a wasteful number, since it uses less digits than its factorization.

85260775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410441 (or 3410436 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 85260775 is about 9233.6761368374. The cubic root of 85260775 is about 440.1321486677.

The spelling of 85260775 in words is "eighty-five million, two hundred sixty thousand, seven hundred seventy-five".

Divisors: 1 5 25 3410431 17052155 85260775