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86373133 = 7211376171
BaseRepresentation
bin1010010010111…
…11001100001101
320000112012122221
411021133030031
5134102420013
612323135341
72066105500
oct511371415
9200465587
1086373133
1144834460
1224b14551
1314b82182
14b685137
1578b208d
hex525f30d

86373133 has 48 divisors (see below), whose sum is σ = 116028288. Its totient is φ = 63504000.

The previous prime is 86373127. The next prime is 86373137. The reversal of 86373133 is 33137368.

It is not a de Polignac number, because 86373133 - 217 = 86242061 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86373137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1216488 + ... + 1216558.

It is an arithmetic number, because the mean of its divisors is an integer number (2417256).

Almost surely, 286373133 is an apocalyptic number.

It is an amenable number.

86373133 is a deficient number, since it is larger than the sum of its proper divisors (29655155).

86373133 is a wasteful number, since it uses less digits than its factorization.

86373133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 187 counting only the distinct ones).

The product of its digits is 27216, while the sum is 34.

The square root of 86373133 is about 9293.7147040352. The cubic root of 86373133 is about 442.0379515333.

The spelling of 86373133 in words is "eighty-six million, three hundred seventy-three thousand, one hundred thirty-three".

Divisors: 1 7 11 37 49 61 71 77 259 407 427 497 539 671 781 1813 2257 2627 2849 2989 3479 4331 4697 5467 15799 18389 19943 24827 28897 30317 32879 38269 47641 110593 128723 160247 173789 202279 212219 333487 1121729 1216523 1415953 1762717 2334409 7852103 12339019 86373133