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85300356 = 223172571627
BaseRepresentation
bin1010001010110…
…01010010000100
312221111201002110
411011121102010
5133314102411
612244141020
72054020041
oct505312204
9187451073
1085300356
1144171469
1224697770
1314897aab
14b4861c8
15774e2a6
hex5159484

85300356 has 48 divisors (see below), whose sum is σ = 211692096. Its totient is φ = 26640384.

The previous prime is 85300351. The next prime is 85300357. The reversal of 85300356 is 65300358.

It is not an unprimeable number, because it can be changed into a prime (85300351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51615 + ... + 53241.

It is an arithmetic number, because the mean of its divisors is an integer number (4410252).

Almost surely, 285300356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85300356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105846048).

85300356 is an abundant number, since it is smaller than the sum of its proper divisors (126391740).

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

85300356 is a wasteful number, since it uses less digits than its factorization.

85300356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908 (or 1906 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 85300356 is about 9235.8191840248. The cubic root of 85300356 is about 440.2002463186.

The spelling of 85300356 in words is "eighty-five million, three hundred thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 257 514 771 1028 1542 1627 3084 3254 4369 4881 6508 8738 9762 13107 17476 19524 26214 27659 52428 55318 82977 110636 165954 331908 418139 836278 1254417 1672556 2508834 5017668 7108363 14216726 21325089 28433452 42650178 85300356