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34380086 = 2131777783
BaseRepresentation
bin1000001100100…
…1100100110110
32101200200121112
42003021210312
532300130321
63224515022
7565140326
oct203114466
971620545
1034380086
11184522a4
12b61ba72
137179860
1447cd286
153041a5b
hex20c9936

34380086 has 16 divisors (see below), whose sum is σ = 58804704. Its totient is φ = 14934144.

The previous prime is 34380053. The next prime is 34380107. The reversal of 34380086 is 68008343.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 38450 + ... + 39333.

It is an arithmetic number, because the mean of its divisors is an integer number (3675294).

Almost surely, 234380086 is an apocalyptic number.

34380086 is a deficient number, since it is larger than the sum of its proper divisors (24424618).

34380086 is a wasteful number, since it uses less digits than its factorization.

34380086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77815.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 34380086 is about 5863.4534192743. The cubic root of 34380086 is about 325.1638968205.

The spelling of 34380086 in words is "thirty-four million, three hundred eighty thousand, eighty-six".

Divisors: 1 2 13 17 26 34 221 442 77783 155566 1011179 1322311 2022358 2644622 17190043 34380086