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85675263 = 379361499
BaseRepresentation
bin1010001101101…
…00110011111111
312222012202100220
411012310303333
5133413102023
612300152423
72060141052
oct506646377
9188182326
1085675263
11443a8103
1224838713
131499962b
14b542a99
1577c53e3
hex51b4cff

85675263 has 8 divisors (see below), whose sum is σ = 115680000. Its totient is φ = 56393688.

The previous prime is 85675243. The next prime is 85675267. The reversal of 85675263 is 36257658.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85675263 - 29 = 85674751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85675267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180513 + ... + 180986.

It is an arithmetic number, because the mean of its divisors is an integer number (14460000).

Almost surely, 285675263 is an apocalyptic number.

85675263 is a deficient number, since it is larger than the sum of its proper divisors (30004737).

85675263 is a wasteful number, since it uses less digits than its factorization.

85675263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361581.

The product of its digits is 302400, while the sum is 42.

The square root of 85675263 is about 9256.0932903682. The cubic root of 85675263 is about 440.8442176820.

The spelling of 85675263 in words is "eighty-five million, six hundred seventy-five thousand, two hundred sixty-three".

Divisors: 1 3 79 237 361499 1084497 28558421 85675263