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85283359 = 723352289
BaseRepresentation
bin1010001010101…
…01001000011111
312221110211202221
411011111020133
5133313031414
612243530211
72053616350
oct505251037
9187424687
1085283359
114415a717
1224689967
1314890135
14b47dd27
157749224
hex515521f

85283359 has 8 divisors (see below), whose sum is σ = 97886880. Its totient is φ = 72784896.

The previous prime is 85283357. The next prime is 85283371. The reversal of 85283359 is 95338258.

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 85283359 - 21 = 85283357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85283357) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24514 + ... + 27775.

It is an arithmetic number, because the mean of its divisors is an integer number (12235860).

Almost surely, 285283359 is an apocalyptic number.

85283359 is a deficient number, since it is larger than the sum of its proper divisors (12603521).

85283359 is a wasteful number, since it uses less digits than its factorization.

85283359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52529.

The product of its digits is 259200, while the sum is 43.

The square root of 85283359 is about 9234.8989707522. The cubic root of 85283359 is about 440.1710061882.

The spelling of 85283359 in words is "eighty-five million, two hundred eighty-three thousand, three hundred fifty-nine".

Divisors: 1 7 233 1631 52289 366023 12183337 85283359