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34614221 = 238914489
BaseRepresentation
bin1000010000001…
…0101111001101
32102010120210012
42010002233031
532330123341
63233523005
7600134045
oct204025715
972116705
1034614221
11185a21a4
12b713465
13722c2b5
144850725
15308b0eb
hex2102bcd

34614221 has 4 divisors (see below), whose sum is σ = 34631100. Its totient is φ = 34597344.

The previous prime is 34614211. The next prime is 34614233. The reversal of 34614221 is 12241643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12241643 = 19644297.

It can be written as a sum of positive squares in 2 ways, for example, as 6375625 + 28238596 = 2525^2 + 5314^2 .

It is a cyclic number.

It is not a de Polignac number, because 34614221 - 214 = 34597837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34614211) 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, 4856 + ... + 9633.

It is an arithmetic number, because the mean of its divisors is an integer number (8657775).

Almost surely, 234614221 is an apocalyptic number.

It is an amenable number.

34614221 is a deficient number, since it is larger than the sum of its proper divisors (16879).

34614221 is a wasteful number, since it uses less digits than its factorization.

34614221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16878.

The product of its digits is 1152, while the sum is 23.

The square root of 34614221 is about 5883.3851650219. The cubic root of 34614221 is about 325.9003703982.

Adding to 34614221 its reverse (12241643), we get a palindrome (46855864).

The spelling of 34614221 in words is "thirty-four million, six hundred fourteen thousand, two hundred twenty-one".

Divisors: 1 2389 14489 34614221