Search a number
-
+
86814360 = 233252391009
BaseRepresentation
bin1010010110010…
…10111010011000
320001100121220200
411023022322120
5134211024420
612340422200
72102624043
oct513127230
9201317820
1086814360
1145005a06
12250a7960
1314ca7c59
14b75bc5a
15794cb90
hex52cae98

86814360 has 96 divisors (see below), whose sum is σ = 283608000. Its totient is φ = 23030784.

The previous prime is 86814337. The next prime is 86814361. The reversal of 86814360 is 6341868.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86814361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85536 + ... + 86544.

It is an arithmetic number, because the mean of its divisors is an integer number (2954250).

Almost surely, 286814360 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 86814360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141804000).

86814360 is an abundant number, since it is smaller than the sum of its proper divisors (196793640).

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

86814360 is a wasteful number, since it uses less digits than its factorization.

86814360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265 (or 1258 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 86814360 is about 9317.4223903395. The cubic root of 86814360 is about 442.7893731093.

It can be divided in two parts, 8681 and 4360, that added together give a triangular number (13041 = T161).

The spelling of 86814360 in words is "eighty-six million, eight hundred fourteen thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 239 360 478 717 956 1009 1195 1434 1912 2018 2151 2390 2868 3027 3585 4036 4302 4780 5045 5736 6054 7170 8072 8604 9081 9560 10090 10755 12108 14340 15135 17208 18162 20180 21510 24216 28680 30270 36324 40360 43020 45405 60540 72648 86040 90810 121080 181620 241151 363240 482302 723453 964604 1205755 1446906 1929208 2170359 2411510 2893812 3617265 4340718 4823020 5787624 7234530 8681436 9646040 10851795 14469060 17362872 21703590 28938120 43407180 86814360