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44405141 = 118774603
BaseRepresentation
bin1010100101100…
…1000110010101
310002120000101212
42221121012111
542331431031
64223431205
71046303024
oct251310625
9102500355
1044405141
112307a270
1212a55505
139279941
145c7c8bb
153d7212b
hex2a59195

44405141 has 8 divisors (see below), whose sum is σ = 48507744. Its totient is φ = 40313520.

The previous prime is 44405131. The next prime is 44405159. The reversal of 44405141 is 14150444.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 44405141 - 222 = 40210837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44405131) 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, 7346 + ... + 11948.

It is an arithmetic number, because the mean of its divisors is an integer number (6063468).

Almost surely, 244405141 is an apocalyptic number.

It is an amenable number.

44405141 is a deficient number, since it is larger than the sum of its proper divisors (4102603).

44405141 is a wasteful number, since it uses less digits than its factorization.

44405141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5491.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 44405141 is about 6663.7182563491. The cubic root of 44405141 is about 354.1150769115.

Adding to 44405141 its reverse (14150444), we get a palindrome (58555585).

The spelling of 44405141 in words is "forty-four million, four hundred five thousand, one hundred forty-one".

Divisors: 1 11 877 4603 9647 50633 4036831 44405141