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85962217 = 1117459691
BaseRepresentation
bin1010001111110…
…10110111101001
312222202022222211
411013322313221
5134001242332
612310245121
72062444465
oct507726751
9188668884
1085962217
1144583760
12249567a1
1314a6a123
14b5b94a5
157830447
hex51fade9

85962217 has 8 divisors (see below), whose sum is σ = 99293472. Its totient is φ = 73550400.

The previous prime is 85962181. The next prime is 85962221. The reversal of 85962217 is 71226958.

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

It is not a de Polignac number, because 85962217 - 27 = 85962089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85962217.

It is not an unprimeable number, because it can be changed into a prime (85962257) 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, 229659 + ... + 230032.

It is an arithmetic number, because the mean of its divisors is an integer number (12411684).

Almost surely, 285962217 is an apocalyptic number.

It is an amenable number.

85962217 is a deficient number, since it is larger than the sum of its proper divisors (13331255).

85962217 is a wasteful number, since it uses less digits than its factorization.

85962217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459719.

The product of its digits is 60480, while the sum is 40.

The square root of 85962217 is about 9271.5811488656. The cubic root of 85962217 is about 441.3358455547.

The spelling of 85962217 in words is "eighty-five million, nine hundred sixty-two thousand, two hundred seventeen".

Divisors: 1 11 17 187 459691 5056601 7814747 85962217