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85282637 = 1113756591
BaseRepresentation
bin1010001010101…
…00111101001101
312221110210210012
411011110331031
5133313021022
612243523005
72053614266
oct505247515
9187423705
1085282637
114415a120
1224689465
131488c9cb
14b47d96d
157748de2
hex5154f4d

85282637 has 8 divisors (see below), whose sum is σ = 93716352. Its totient is φ = 76962400.

The previous prime is 85282627. The next prime is 85282667. The reversal of 85282637 is 73628258.

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

It is a cyclic number.

It is not a de Polignac number, because 85282637 - 214 = 85266253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85282594 and 85282603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85282627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26789 + ... + 29802.

It is an arithmetic number, because the mean of its divisors is an integer number (11714544).

Almost surely, 285282637 is an apocalyptic number.

It is an amenable number.

85282637 is a deficient number, since it is larger than the sum of its proper divisors (8433715).

85282637 is a wasteful number, since it uses less digits than its factorization.

85282637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56739.

The product of its digits is 161280, while the sum is 41.

The square root of 85282637 is about 9234.8598798249. The cubic root of 85282637 is about 440.1697640374.

The spelling of 85282637 in words is "eighty-five million, two hundred eighty-two thousand, six hundred thirty-seven".

Divisors: 1 11 137 1507 56591 622501 7752967 85282637