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34442011 = 43800977
BaseRepresentation
bin1000001101100…
…0101100011011
32101210211120001
42003120230123
532304121021
63230113431
7565516012
oct203305433
971724501
1034442011
111849487a
12b64b877
13719bab6
144807a79
153055091
hex20d8b1b

34442011 has 4 divisors (see below), whose sum is σ = 35243032. Its totient is φ = 33640992.

The previous prime is 34441999. The next prime is 34442039. The reversal of 34442011 is 11024443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11024443 = 92911867.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34442011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34442011.

It is not an unprimeable number, because it can be changed into a prime (34442071) 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, 400446 + ... + 400531.

It is an arithmetic number, because the mean of its divisors is an integer number (8810758).

Almost surely, 234442011 is an apocalyptic number.

34442011 is a deficient number, since it is larger than the sum of its proper divisors (801021).

34442011 is an equidigital number, since it uses as much as digits as its factorization.

34442011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801020.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 34442011 is about 5868.7316346890. The cubic root of 34442011 is about 325.3590068323.

Adding to 34442011 its reverse (11024443), we get a palindrome (45466454).

The spelling of 34442011 in words is "thirty-four million, four hundred forty-two thousand, eleven".

Divisors: 1 43 800977 34442011