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85089762 = 2324727209
BaseRepresentation
bin1010001001001…
…01110111100010
312221010000012200
411010211313202
5133240333022
612235434030
72052152052
oct504456742
9187100180
1085089762
114403821a
12245b5916
1314822c94
14b42d562
15770bbac
hex5125de2

85089762 has 12 divisors (see below), whose sum is σ = 184361190. Its totient is φ = 28363248.

The previous prime is 85089731. The next prime is 85089793. The reversal of 85089762 is 26798058.

It is an interprime number because it is at equal distance from previous prime (85089731) and next prime (85089793).

It can be written as a sum of positive squares in only one way, i.e., 77422401 + 7667361 = 8799^2 + 2769^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2363587 + ... + 2363622.

Almost surely, 285089762 is an apocalyptic number.

85089762 is an abundant number, since it is smaller than the sum of its proper divisors (99271428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85089762 is a wasteful number, since it uses less digits than its factorization.

85089762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727217 (or 4727214 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 85089762 is about 9224.4112007217. The cubic root of 85089762 is about 439.8376846198.

The spelling of 85089762 in words is "eighty-five million, eighty-nine thousand, seven hundred sixty-two".

Divisors: 1 2 3 6 9 18 4727209 9454418 14181627 28363254 42544881 85089762