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41144041 = 731972861
BaseRepresentation
bin1001110011110…
…0111011101001
32212102100000101
42130330323221
541013102131
64025505401
71006501321
oct234747351
985370011
1041144041
1121252144
1211942261
1386a74b3
145670281
15392ac61
hex273cee9

41144041 has 8 divisors (see below), whose sum is σ = 41934024. Its totient is φ = 40360320.

The previous prime is 41144009. The next prime is 41144053. The reversal of 41144041 is 14044114.

It can be written as a sum of positive squares in 4 ways, for example, as 20250000 + 20894041 = 4500^2 + 4571^2 .

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 41144041 - 25 = 41144009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41144941) 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, 12951 + ... + 15811.

It is an arithmetic number, because the mean of its divisors is an integer number (5241753).

Almost surely, 241144041 is an apocalyptic number.

It is an amenable number.

41144041 is a deficient number, since it is larger than the sum of its proper divisors (789983).

41144041 is a wasteful number, since it uses less digits than its factorization.

41144041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 41144041 is about 6414.3620883140. The cubic root of 41144041 is about 345.2250607392.

Adding to 41144041 its reverse (14044114), we get a palindrome (55188155).

The spelling of 41144041 in words is "forty-one million, one hundred forty-four thousand, forty-one".

Divisors: 1 73 197 2861 14381 208853 563617 41144041