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86093868 = 22371099403
BaseRepresentation
bin1010010000110…
…11000000101100
320000000000120210
411020123000230
5134020000433
612313142420
72063533350
oct510330054
9200000523
1086093868
1144663663
12249baa10
1314ab5023
14b611460
157859463
hex521b02c

86093868 has 48 divisors (see below), whose sum is σ = 231714560. Its totient is φ = 24369984.

The previous prime is 86093867. The next prime is 86093879. The reversal of 86093868 is 86839068.

It is not an unprimeable number, because it can be changed into a prime (86093863) 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, 4455 + ... + 13857.

Almost surely, 286093868 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 86093868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115857280).

86093868 is an abundant number, since it is smaller than the sum of its proper divisors (145620692).

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

86093868 is a wasteful number, since it uses less digits than its factorization.

86093868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9526 (or 9524 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 86093868 is about 9278.6781386144. The cubic root of 86093868 is about 441.5610323536.

The spelling of 86093868 in words is "eighty-six million, ninety-three thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 109 218 327 436 654 763 1308 1526 2289 3052 4578 9156 9403 18806 28209 37612 56418 65821 112836 131642 197463 263284 394926 789852 1024927 2049854 3074781 4099708 6149562 7174489 12299124 14348978 21523467 28697956 43046934 86093868