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85260941 = 531608697
BaseRepresentation
bin1010001010011…
…11101010001101
312221102201000122
411011033222031
5133311322231
612243234325
72053464113
oct505175215
9187381018
1085260941
1144144897
12246789a5
1314882b7c
14b475ab3
15774277b
hex514fa8d

85260941 has 4 divisors (see below), whose sum is σ = 86869692. Its totient is φ = 83652192.

The previous prime is 85260919. The next prime is 85260971. The reversal of 85260941 is 14906258.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26677225 + 58583716 = 5165^2 + 7654^2 .

It is a cyclic number.

It is not a de Polignac number, because 85260941 - 222 = 81066637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85260971) 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, 804296 + ... + 804401.

It is an arithmetic number, because the mean of its divisors is an integer number (21717423).

Almost surely, 285260941 is an apocalyptic number.

It is an amenable number.

85260941 is a deficient number, since it is larger than the sum of its proper divisors (1608751).

85260941 is a wasteful number, since it uses less digits than its factorization.

85260941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608750.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 85260941 is about 9233.6851256689. The cubic root of 85260941 is about 440.1324343085.

The spelling of 85260941 in words is "eighty-five million, two hundred sixty thousand, nine hundred forty-one".

Divisors: 1 53 1608697 85260941