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85250002 = 2179725849
BaseRepresentation
bin1010001010011…
…00111111010010
312221102011000111
411011030333102
5133311000002
612243111534
72053420165
oct505147722
9187364014
1085250002
1144137652
12246725aa
131487abb6
14b471adc
15773e3d7
hex514cfd2

85250002 has 16 divisors (see below), whose sum is σ = 136798200. Its totient is φ = 39702528.

The previous prime is 85249999. The next prime is 85250021. The reversal of 85250002 is 20005258.

It can be written as a sum of positive squares in 4 ways, for example, as 57592921 + 27657081 = 7589^2 + 5259^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9627 + ... + 16222.

Almost surely, 285250002 is an apocalyptic number.

85250002 is a deficient number, since it is larger than the sum of its proper divisors (51548198).

85250002 is a wasteful number, since it uses less digits than its factorization.

85250002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25965.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 85250002 is about 9233.0927646158. The cubic root of 85250002 is about 440.1136104698.

The spelling of 85250002 in words is "eighty-five million, two hundred fifty thousand, two".

Divisors: 1 2 17 34 97 194 1649 3298 25849 51698 439433 878866 2507353 5014706 42625001 85250002