Base | Representation |
---|---|
bin | 1000000111001… |
… | …0000001001011 |
3 | 2101000110122202 |
4 | 2001302001023 |
5 | 32202141301 |
6 | 3213110415 |
7 | 562114622 |
oct | 201620113 |
9 | 71013582 |
10 | 34021451 |
11 | 18227902 |
12 | b48840b |
13 | 7082549 |
14 | 47386b9 |
15 | 2ec066b |
hex | 207204b |
34021451 has 4 divisors (see below), whose sum is σ = 34431432. Its totient is φ = 33611472.
The previous prime is 34021447. The next prime is 34021453. The reversal of 34021451 is 15412043.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15412043 = 617 ⋅24979.
It is a cyclic number.
It is not a de Polignac number, because 34021451 - 22 = 34021447 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (34021453) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204866 + ... + 205031.
It is an arithmetic number, because the mean of its divisors is an integer number (8607858).
Almost surely, 234021451 is an apocalyptic number.
34021451 is a deficient number, since it is larger than the sum of its proper divisors (409981).
34021451 is an equidigital number, since it uses as much as digits as its factorization.
34021451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 409980.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 34021451 is about 5832.7910128857. The cubic root of 34021451 is about 324.0292961113.
Adding to 34021451 its reverse (15412043), we get a palindrome (49433494).
The spelling of 34021451 in words is "thirty-four million, twenty-one thousand, four hundred fifty-one".
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