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44136445 = 537923291
BaseRepresentation
bin1010100001011…
…1011111111101
310002001100211011
42220113133331
542244331240
64213555221
71044103453
oct250273775
9102040734
1044136445
1122a06401
1212945b11
1391b4552
145c0c9d3
153d1c6ea
hex2a177fd

44136445 has 8 divisors (see below), whose sum is σ = 53105760. Its totient is φ = 35214480.

The previous prime is 44136413. The next prime is 44136473. The reversal of 44136445 is 54463144.

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

It is not a de Polignac number, because 44136445 - 25 = 44136413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9751 + ... + 13540.

It is an arithmetic number, because the mean of its divisors is an integer number (6638220).

Almost surely, 244136445 is an apocalyptic number.

It is an amenable number.

44136445 is a deficient number, since it is larger than the sum of its proper divisors (8969315).

44136445 is a wasteful number, since it uses less digits than its factorization.

44136445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23675.

The product of its digits is 23040, while the sum is 31.

The square root of 44136445 is about 6643.5265484530. The cubic root of 44136445 is about 353.3993799837.

Adding to 44136445 its reverse (54463144), we get a palindrome (98599589).

The spelling of 44136445 in words is "forty-four million, one hundred thirty-six thousand, four hundred forty-five".

Divisors: 1 5 379 1895 23291 116455 8827289 44136445