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34142241 = 371625821
BaseRepresentation
bin1000001000111…
…1100000100001
32101020121100110
42002033200201
532220022431
63215441533
7563130030
oct202174041
971217313
1034142241
11182aa631
12b5262a9
1370c5513
14476a717
152ee6346
hex208f821

34142241 has 8 divisors (see below), whose sum is σ = 52026304. Its totient is φ = 19509840.

The previous prime is 34142237. The next prime is 34142291. The reversal of 34142241 is 14224143.

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

It is not a de Polignac number, because 34142241 - 22 = 34142237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1625821 = 34142241 / (3 + 4 + 1 + 4 + 2 + 2 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34142291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812890 + ... + 812931.

It is an arithmetic number, because the mean of its divisors is an integer number (6503288).

Almost surely, 234142241 is an apocalyptic number.

It is an amenable number.

34142241 is a deficient number, since it is larger than the sum of its proper divisors (17884063).

34142241 is a wasteful number, since it uses less digits than its factorization.

34142241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625831.

The product of its digits is 768, while the sum is 21.

The square root of 34142241 is about 5843.1362297999. The cubic root of 34142241 is about 324.4123218034.

Adding to 34142241 its reverse (14224143), we get a palindrome (48366384).

The spelling of 34142241 in words is "thirty-four million, one hundred forty-two thousand, two hundred forty-one".

Divisors: 1 3 7 21 1625821 4877463 11380747 34142241