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44131301 = 291521769
BaseRepresentation
bin1010100001011…
…0001111100101
310002001002202122
42220112033211
542244200201
64213515325
71044052454
oct250261745
9102032678
1044131301
1122a02555
1212942b45
1391b20c6
145c0ab9b
153d1ae1b
hex2a163e5

44131301 has 4 divisors (see below), whose sum is σ = 45653100. Its totient is φ = 42609504.

The previous prime is 44131271. The next prime is 44131309. The reversal of 44131301 is 10313144.

44131301 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.

It can be written as a sum of positive squares in 2 ways, for example, as 11937025 + 32194276 = 3455^2 + 5674^2 .

It is a cyclic number.

It is not a de Polignac number, because 44131301 - 210 = 44130277 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 44131301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44131309) 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, 760856 + ... + 760913.

It is an arithmetic number, because the mean of its divisors is an integer number (11413275).

Almost surely, 244131301 is an apocalyptic number.

It is an amenable number.

44131301 is a deficient number, since it is larger than the sum of its proper divisors (1521799).

44131301 is a wasteful number, since it uses less digits than its factorization.

44131301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521798.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 44131301 is about 6643.1393933892. The cubic root of 44131301 is about 353.3856501584.

Adding to 44131301 its reverse (10313144), we get a palindrome (54444445).

The spelling of 44131301 in words is "forty-four million, one hundred thirty-one thousand, three hundred one".

Divisors: 1 29 1521769 44131301