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85455702 = 2331793089
BaseRepresentation
bin1010001011111…
…11001101010110
312221210121012000
411011333031112
5133334040302
612251340130
72055234663
oct505771526
9187717160
1085455702
1144268152
1224751646
1314920707
14b4c6a6a
15778031c
hex517f356

85455702 has 32 divisors (see below), whose sum is σ = 201074400. Its totient is φ = 26809344.

The previous prime is 85455697. The next prime is 85455703. The reversal of 85455702 is 20755458.

It is a happy number.

85455702 is a `hidden beast` number, since 85 + 4 + 5 + 570 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85455703) 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, 45627 + ... + 47462.

It is an arithmetic number, because the mean of its divisors is an integer number (6283575).

Almost surely, 285455702 is an apocalyptic number.

85455702 is an abundant number, since it is smaller than the sum of its proper divisors (115618698).

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

85455702 is a wasteful number, since it uses less digits than its factorization.

85455702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93117 (or 93111 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 85455702 is about 9244.2253326063. The cubic root of 85455702 is about 440.4673099831.

The spelling of 85455702 in words is "eighty-five million, four hundred fifty-five thousand, seven hundred two".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 102 153 306 459 918 93089 186178 279267 558534 837801 1582513 1675602 2513403 3165026 4747539 5026806 9495078 14242617 28485234 42727851 85455702