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85427341 = 471817603
BaseRepresentation
bin1010001011110…
…00010010001101
312221202011021121
411011320102031
5133332133331
612251000541
72055056206
oct505702215
9187664247
1085427341
114424890a
1224739151
131491082c
14b4ba5ad
157776c11
hex517848d

85427341 has 4 divisors (see below), whose sum is σ = 87244992. Its totient is φ = 83609692.

The previous prime is 85427323. The next prime is 85427357. The reversal of 85427341 is 14372458.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85427341 - 219 = 84903053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85427297 and 85427306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85427371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 908755 + ... + 908848.

It is an arithmetic number, because the mean of its divisors is an integer number (21811248).

Almost surely, 285427341 is an apocalyptic number.

It is an amenable number.

85427341 is a deficient number, since it is larger than the sum of its proper divisors (1817651).

85427341 is a wasteful number, since it uses less digits than its factorization.

85427341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817650.

The product of its digits is 26880, while the sum is 34.

The square root of 85427341 is about 9242.6912206348. The cubic root of 85427341 is about 440.4185772272.

Adding to 85427341 its reverse (14372458), we get a palindrome (99799799).

The spelling of 85427341 in words is "eighty-five million, four hundred twenty-seven thousand, three hundred forty-one".

Divisors: 1 47 1817603 85427341