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85372162 = 242686081
BaseRepresentation
bin1010001011010…
…10110100000010
312221122100120221
411011222310002
5133323402122
612245453254
72054436301
oct505526402
9187570527
1085372162
1144210407
122471122a
13148c1695
14b4a4438
1577656c7
hex516ad02

85372162 has 4 divisors (see below), whose sum is σ = 128058246. Its totient is φ = 42686080.

The previous prime is 85372151. The next prime is 85372193. The reversal of 85372162 is 26127358.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 85211361 + 160801 = 9231^2 + 401^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21343039 + ... + 21343042.

Almost surely, 285372162 is an apocalyptic number.

85372162 is a deficient number, since it is larger than the sum of its proper divisors (42686084).

85372162 is a wasteful number, since it uses less digits than its factorization.

85372162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42686083.

The product of its digits is 20160, while the sum is 34.

The square root of 85372162 is about 9239.7057312449. The cubic root of 85372162 is about 440.3237321398.

The spelling of 85372162 in words is "eighty-five million, three hundred seventy-two thousand, one hundred sixty-two".

Divisors: 1 2 42686081 85372162