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34333642 = 2717144259
BaseRepresentation
bin1000001011111…
…0001111001010
32101121022220101
42002332033022
532242134032
63223520014
7564555040
oct202761712
971538811
1034333642
1118420412
12b5b900a
137161685
1447ba390
153032de7
hex20be3ca

34333642 has 16 divisors (see below), whose sum is σ = 62320320. Its totient is φ = 13848768.

The previous prime is 34333639. The next prime is 34333643. The reversal of 34333642 is 24633343.

34333642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 34333642.

It is not an unprimeable number, because it can be changed into a prime (34333643) 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, 71892 + ... + 72367.

It is an arithmetic number, because the mean of its divisors is an integer number (3895020).

Almost surely, 234333642 is an apocalyptic number.

34333642 is a deficient number, since it is larger than the sum of its proper divisors (27986678).

34333642 is a wasteful number, since it uses less digits than its factorization.

34333642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144285.

The product of its digits is 15552, while the sum is 28.

The square root of 34333642 is about 5859.4916161729. The cubic root of 34333642 is about 325.0174097183.

Adding to 34333642 its reverse (24633343), we get a palindrome (58966985).

The spelling of 34333642 in words is "thirty-four million, three hundred thirty-three thousand, six hundred forty-two".

Divisors: 1 2 7 14 17 34 119 238 144259 288518 1009813 2019626 2452403 4904806 17166821 34333642