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34208706 = 237814493
BaseRepresentation
bin1000001001111…
…1101111000010
32101100222112010
42002133233002
532224134311
63221113350
7563524560
oct202375702
971328463
1034208706
1118345564
12b558856
13711984c
144786a30
15300ada6
hex209fbc2

34208706 has 16 divisors (see below), whose sum is σ = 78191424. Its totient is φ = 9773904.

The previous prime is 34208701. The next prime is 34208729. The reversal of 34208706 is 60780243.

34208706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×342087063 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (34208701) 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 7 ways as a sum of consecutive naturals, for example, 407205 + ... + 407288.

It is an arithmetic number, because the mean of its divisors is an integer number (4886964).

Almost surely, 234208706 is an apocalyptic number.

34208706 is an abundant number, since it is smaller than the sum of its proper divisors (43982718).

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

34208706 is a wasteful number, since it uses less digits than its factorization.

34208706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814505.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 34208706 is about 5848.8209068153. The cubic root of 34208706 is about 324.6226974530.

Adding to 34208706 its reverse (60780243), we get a palindrome (94988949).

The spelling of 34208706 in words is "thirty-four million, two hundred eight thousand, seven hundred six".

Divisors: 1 2 3 6 7 14 21 42 814493 1628986 2443479 4886958 5701451 11402902 17104353 34208706