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34445141 = 101341041
BaseRepresentation
bin1000001101100…
…1011101010101
32101210222211222
42003121131111
532304221031
63230140125
7565531103
oct203313525
971728758
1034445141
1118497165
12b651645
1371a0353
144808c73
153055e7b
hex20d9755

34445141 has 4 divisors (see below), whose sum is σ = 34786284. Its totient is φ = 34104000.

The previous prime is 34445129. The next prime is 34445167. The reversal of 34445141 is 14154443.

It is a happy number.

34445141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14154443 = 101140143.

It can be written as a sum of positive squares in 2 ways, for example, as 22515025 + 11930116 = 4745^2 + 3454^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34445141 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 34445141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34445101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170420 + ... + 170621.

It is an arithmetic number, because the mean of its divisors is an integer number (8696571).

Almost surely, 234445141 is an apocalyptic number.

It is an amenable number.

34445141 is a deficient number, since it is larger than the sum of its proper divisors (341143).

34445141 is a wasteful number, since it uses less digits than its factorization.

34445141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341142.

The product of its digits is 3840, while the sum is 26.

The square root of 34445141 is about 5868.9982961320. The cubic root of 34445141 is about 325.3688624593.

Adding to 34445141 its reverse (14154443), we get a palindrome (48599584).

The spelling of 34445141 in words is "thirty-four million, four hundred forty-five thousand, one hundred forty-one".

Divisors: 1 101 341041 34445141