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86410212 = 22371636311
BaseRepresentation
bin1010010011010…
…00001111100100
320000121002112020
411021220033210
5134110111322
612324023140
72066321550
oct511501744
9200532466
1086410212
114485a2a9
1224b31ab0
1314b96005
14b694860
1578bd05c
hex52683e4

86410212 has 48 divisors (see below), whose sum is σ = 231877632. Its totient is φ = 24533280.

The previous prime is 86410199. The next prime is 86410217. The reversal of 86410212 is 21201468.

It is not an unprimeable number, because it can be changed into a prime (86410217) 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, 10537 + ... + 16847.

It is an arithmetic number, because the mean of its divisors is an integer number (4830784).

Almost surely, 286410212 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 86410212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115938816).

86410212 is an abundant number, since it is smaller than the sum of its proper divisors (145467420).

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

86410212 is a wasteful number, since it uses less digits than its factorization.

86410212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6488 (or 6486 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 86410212 is about 9295.7093328051. The cubic root of 86410212 is about 442.1011964329.

The spelling of 86410212 in words is "eighty-six million, four hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 163 326 489 652 978 1141 1956 2282 3423 4564 6311 6846 12622 13692 18933 25244 37866 44177 75732 88354 132531 176708 265062 530124 1028693 2057386 3086079 4114772 6172158 7200851 12344316 14401702 21602553 28803404 43205106 86410212