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85062265 = 517012453
BaseRepresentation
bin1010001000111…
…11001001111001
312221001121111021
411010133021321
5133233443030
612235102441
72052005641
oct504371171
9187047437
1085062265
11440195a2
12245a1a21
1314813602
14b423521
15770397a
hex511f279

85062265 has 4 divisors (see below), whose sum is σ = 102074724. Its totient is φ = 68049808.

The previous prime is 85062253. The next prime is 85062269. The reversal of 85062265 is 56226058.

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 12931216 + 72131049 = 3596^2 + 8493^2 .

It is a cyclic number.

It is not a de Polignac number, because 85062265 - 27 = 85062137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85062265.

It is not an unprimeable number, because it can be changed into a prime (85062269) 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, 8506222 + ... + 8506231.

It is an arithmetic number, because the mean of its divisors is an integer number (25518681).

Almost surely, 285062265 is an apocalyptic number.

It is an amenable number.

85062265 is a deficient number, since it is larger than the sum of its proper divisors (17012459).

85062265 is a wasteful number, since it uses less digits than its factorization.

85062265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17012458.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 85062265 is about 9222.9206328581. The cubic root of 85062265 is about 439.7903012468.

The spelling of 85062265 in words is "eighty-five million, sixty-two thousand, two hundred sixty-five".

Divisors: 1 5 17012453 85062265