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34212842 = 224170981
BaseRepresentation
bin1000001010000…
…0101111101010
32101101012012022
42002200233222
532224302332
63221144442
7563542616
oct202405752
971335168
1034212842
1118348684
12b55b122
13711b6b1
144788346
15300c212
hex20a0bea

34212842 has 8 divisors (see below), whose sum is σ = 51532932. Its totient is φ = 17035200.

The previous prime is 34212833. The next prime is 34212847. The reversal of 34212842 is 24821243.

It can be written as a sum of positive squares in 2 ways, for example, as 27237961 + 6974881 = 5219^2 + 2641^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (34212847) 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 3 ways as a sum of consecutive naturals, for example, 35009 + ... + 35972.

Almost surely, 234212842 is an apocalyptic number.

34212842 is a deficient number, since it is larger than the sum of its proper divisors (17320090).

34212842 is a wasteful number, since it uses less digits than its factorization.

34212842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71224.

The product of its digits is 3072, while the sum is 26.

The square root of 34212842 is about 5849.1744716669. The cubic root of 34212842 is about 324.6357797502.

The spelling of 34212842 in words is "thirty-four million, two hundred twelve thousand, eight hundred forty-two".

Divisors: 1 2 241 482 70981 141962 17106421 34212842