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44131319 = 1923100987
BaseRepresentation
bin1010100001011…
…0001111110111
310002001002210022
42220112033313
542244200234
64213515355
71044052511
oct250261767
9102032708
1044131319
1122a02571
1212942b5b
1391b210b
145c0abb1
153d1ae2e
hex2a163f7

44131319 has 8 divisors (see below), whose sum is σ = 48474240. Its totient is φ = 39990456.

The previous prime is 44131313. The next prime is 44131327. The reversal of 44131319 is 91313144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44131319 is a prime.

It is a super-2 number, since 2×441313192 = 3895146633359522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44131313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50057 + ... + 50930.

It is an arithmetic number, because the mean of its divisors is an integer number (6059280).

Almost surely, 244131319 is an apocalyptic number.

44131319 is a deficient number, since it is larger than the sum of its proper divisors (4342921).

44131319 is a wasteful number, since it uses less digits than its factorization.

44131319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101029.

The product of its digits is 1296, while the sum is 26.

The square root of 44131319 is about 6643.1407481703. The cubic root of 44131319 is about 353.3856982040.

The spelling of 44131319 in words is "forty-four million, one hundred thirty-one thousand, three hundred nineteen".

Divisors: 1 19 23 437 100987 1918753 2322701 44131319