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85481341 = 117771031
BaseRepresentation
bin1010001100001…
…01011101111101
312221211220100121
411012011131331
5133340400331
612252054541
72055402511
oct506053575
9187756317
1085481341
1144285440
1224764451
131492c29a
14b4d2141
157787c11
hex518577d

85481341 has 4 divisors (see below), whose sum is σ = 93252384. Its totient is φ = 77710300.

The previous prime is 85481339. The next prime is 85481401. The reversal of 85481341 is 14318458.

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 85481341 - 21 = 85481339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85481297 and 85481306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85481311) 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, 3885505 + ... + 3885526.

It is an arithmetic number, because the mean of its divisors is an integer number (23313096).

Almost surely, 285481341 is an apocalyptic number.

It is an amenable number.

85481341 is a deficient number, since it is larger than the sum of its proper divisors (7771043).

85481341 is a wasteful number, since it uses less digits than its factorization.

85481341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7771042.

The product of its digits is 15360, while the sum is 34.

The square root of 85481341 is about 9245.6119862343. The cubic root of 85481341 is about 440.5113562428.

Adding to 85481341 its reverse (14318458), we get a palindrome (99799799).

It can be divided in two parts, 8548 and 1341, that added together give a palindrome (9889).

The spelling of 85481341 in words is "eighty-five million, four hundred eighty-one thousand, three hundred forty-one".

Divisors: 1 11 7771031 85481341