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34421444 = 228605361
BaseRepresentation
bin1000001101001…
…1101011000100
32101202210100022
42003103223010
532302441234
63225434312
7565402031
oct203235304
971683308
1034421444
1118480382
12b63b998
137192625
144800388
15304de2e
hex20d3ac4

34421444 has 6 divisors (see below), whose sum is σ = 60237534. Its totient is φ = 17210720.

The previous prime is 34421441. The next prime is 34421449. The reversal of 34421444 is 44412443.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 34105600 + 315844 = 5840^2 + 562^2 .

It is not an unprimeable number, because it can be changed into a prime (34421441) 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 as a sum of consecutive naturals, namely, 4302677 + ... + 4302684.

It is an arithmetic number, because the mean of its divisors is an integer number (10039589).

Almost surely, 234421444 is an apocalyptic number.

It is an amenable number.

34421444 is a deficient number, since it is larger than the sum of its proper divisors (25816090).

34421444 is a wasteful number, since it uses less digits than its factorization.

34421444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8605365 (or 8605363 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 34421444 is about 5866.9791204674. The cubic root of 34421444 is about 325.2942313743.

Adding to 34421444 its reverse (44412443), we get a palindrome (78833887).

Subtracting 34421444 from its reverse (44412443), we obtain a palindrome (9990999).

The spelling of 34421444 in words is "thirty-four million, four hundred twenty-one thousand, four hundred forty-four".

Divisors: 1 2 4 8605361 17210722 34421444