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44441413 = 127934747
BaseRepresentation
bin1010100110000…
…1111101000101
310002121212011021
42221201331011
542334111123
64224311141
71046513542
oct251417505
9102555137
1044441413
11230a4545
1212a724b1
1392902c3
145c8bbc9
153d7cc5d
hex2a61f45

44441413 has 4 divisors (see below), whose sum is σ = 44477440. Its totient is φ = 44405388.

The previous prime is 44441407. The next prime is 44441429. The reversal of 44441413 is 31414444.

It is a happy number.

44441413 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 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 44441413 - 221 = 42344261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44441483) 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, 16095 + ... + 18652.

It is an arithmetic number, because the mean of its divisors is an integer number (11119360).

Almost surely, 244441413 is an apocalyptic number.

It is an amenable number.

44441413 is a deficient number, since it is larger than the sum of its proper divisors (36027).

44441413 is a wasteful number, since it uses less digits than its factorization.

44441413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36026.

The product of its digits is 3072, while the sum is 25.

The square root of 44441413 is about 6666.4393044563. The cubic root of 44441413 is about 354.2114694017.

Adding to 44441413 its reverse (31414444), we get a palindrome (75855857).

The spelling of 44441413 in words is "forty-four million, four hundred forty-one thousand, four hundred thirteen".

Divisors: 1 1279 34747 44441413