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34384086 = 23211215787
BaseRepresentation
bin1000001100101…
…0100011010110
32101200220002200
42003022203112
532300242321
63224545330
7565155102
oct203124326
971626080
1034384086
1118455300
12b622246
13717b619
1447d0902
153042d26
hex20ca8d6

34384086 has 36 divisors (see below), whose sum is σ = 81892356. Its totient is φ = 10418760.

The previous prime is 34384069. The next prime is 34384087. The reversal of 34384086 is 68048343.

It is a self number, because there is not a number n which added to its sum of digits gives 34384086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34384087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5716 + ... + 10071.

Almost surely, 234384086 is an apocalyptic number.

34384086 is an abundant number, since it is smaller than the sum of its proper divisors (47508270).

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

34384086 is a wasteful number, since it uses less digits than its factorization.

34384086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15817 (or 15803 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 34384086 is about 5863.7945052670. The cubic root of 34384086 is about 325.1765068834.

The spelling of 34384086 in words is "thirty-four million, three hundred eighty-four thousand, eighty-six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 121 198 242 363 726 1089 2178 15787 31574 47361 94722 142083 173657 284166 347314 520971 1041942 1562913 1910227 3125826 3820454 5730681 11461362 17192043 34384086