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41240144 = 2411234319
BaseRepresentation
bin1001110101010…
…0011001010000
32212121012211202
42131110121100
541024141034
64031530332
71010351441
oct235243120
985535752
1041240144
1121308370
12119899a8
13870c16a
1456972c8
15394947e
hex2754650

41240144 has 20 divisors (see below), whose sum is σ = 87167040. Its totient is φ = 18745440.

The previous prime is 41240131. The next prime is 41240153. The reversal of 41240144 is 44104214.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116984 + ... + 117335.

It is an arithmetic number, because the mean of its divisors is an integer number (4358352).

Almost surely, 241240144 is an apocalyptic number.

41240144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

41240144 is an abundant number, since it is smaller than the sum of its proper divisors (45926896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41240144 is a wasteful number, since it uses less digits than its factorization.

41240144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234338 (or 234332 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 41240144 is about 6421.8489549350. The cubic root of 41240144 is about 345.4936404676.

Adding to 41240144 its reverse (44104214), we get a palindrome (85344358).

The spelling of 41240144 in words is "forty-one million, two hundred forty thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 234319 468638 937276 1874552 2577509 3749104 5155018 10310036 20620072 41240144