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44129741 = 73604517
BaseRepresentation
bin1010100001010…
…1110111001101
310002001000121212
42220111313031
542244122431
64213504205
71044045065
oct250256715
9102030555
1044129741
1122a01367
1212942065
1391b1496
145c0a3a5
153d1a72b
hex2a15dcd

44129741 has 4 divisors (see below), whose sum is σ = 44734332. Its totient is φ = 43525152.

The previous prime is 44129713. The next prime is 44129803. The reversal of 44129741 is 14792144.

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 9954025 + 34175716 = 3155^2 + 5846^2 .

It is a cyclic number.

It is not a de Polignac number, because 44129741 - 214 = 44113357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44129698 and 44129707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44129711) 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, 302186 + ... + 302331.

It is an arithmetic number, because the mean of its divisors is an integer number (11183583).

Almost surely, 244129741 is an apocalyptic number.

It is an amenable number.

44129741 is a deficient number, since it is larger than the sum of its proper divisors (604591).

44129741 is an equidigital number, since it uses as much as digits as its factorization.

44129741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604590.

The product of its digits is 8064, while the sum is 32.

The square root of 44129741 is about 6643.0219779856. The cubic root of 44129741 is about 353.3814861592.

The spelling of 44129741 in words is "forty-four million, one hundred twenty-nine thousand, seven hundred forty-one".

Divisors: 1 73 604517 44129741