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34443443 = 231497541
BaseRepresentation
bin1000001101100…
…1000010110011
32101210220112002
42003121002303
532304142233
63230124215
7565523126
oct203310263
971726462
1034443443
1118495961
12b65066b
13719c648
1448083bd
1530556e8
hex20d90b3

34443443 has 4 divisors (see below), whose sum is σ = 35941008. Its totient is φ = 32945880.

The previous prime is 34443421. The next prime is 34443457. The reversal of 34443443 is 34434443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34434443 = 43800801.

It is a cyclic number.

It is not a de Polignac number, because 34443443 - 214 = 34427059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34443463) 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, 748748 + ... + 748793.

It is an arithmetic number, because the mean of its divisors is an integer number (8985252).

Almost surely, 234443443 is an apocalyptic number.

34443443 is a deficient number, since it is larger than the sum of its proper divisors (1497565).

34443443 is a wasteful number, since it uses less digits than its factorization.

34443443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497564.

The product of its digits is 27648, while the sum is 29.

The square root of 34443443 is about 5868.8536359327. The cubic root of 34443443 is about 325.3635159344.

Adding to 34443443 its reverse (34434443), we get a palindrome (68877886).

The spelling of 34443443 in words is "thirty-four million, four hundred forty-three thousand, four hundred forty-three".

Divisors: 1 23 1497541 34443443