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44068121 = 157128051
BaseRepresentation
bin1010100000011…
…0110100011001
310001220220002122
42220012310121
542240134441
64212311025
71043400326
oct250066431
9101826078
1044068121
112296a039
1212912475
13918c416
145bd1b4d
153d0734b
hex2a06d19

44068121 has 4 divisors (see below), whose sum is σ = 44097744. Its totient is φ = 44038500.

The previous prime is 44068099. The next prime is 44068151. The reversal of 44068121 is 12186044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44068121 - 222 = 39873817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44068151) 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, 12455 + ... + 15596.

It is an arithmetic number, because the mean of its divisors is an integer number (11024436).

Almost surely, 244068121 is an apocalyptic number.

It is an amenable number.

44068121 is a deficient number, since it is larger than the sum of its proper divisors (29623).

44068121 is a wasteful number, since it uses less digits than its factorization.

44068121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29622.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 44068121 is about 6638.3824083884. The cubic root of 44068121 is about 353.2169296356.

The spelling of 44068121 in words is "forty-four million, sixty-eight thousand, one hundred twenty-one".

Divisors: 1 1571 28051 44068121