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41444490 = 2351381483
BaseRepresentation
bin1001111000011…
…0010010001010
32212222121011010
42132012102022
541102210430
64040144350
71012162263
oct236062212
985877133
1041444490
112143794a
1211a680b6
138781189
14570b96a
153989cb0
hex278648a

41444490 has 16 divisors (see below), whose sum is σ = 99466848. Its totient is φ = 11051856.

The previous prime is 41444483. The next prime is 41444497. The reversal of 41444490 is 9444414.

It is an interprime number because it is at equal distance from previous prime (41444483) and next prime (41444497).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1381483 = 41444490 / (4 + 1 + 4 + 4 + 4 + 4 + 9 + 0).

It is not an unprimeable number, because it can be changed into a prime (41444497) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 690712 + ... + 690771.

It is an arithmetic number, because the mean of its divisors is an integer number (6216678).

Almost surely, 241444490 is an apocalyptic number.

41444490 is an abundant number, since it is smaller than the sum of its proper divisors (58022358).

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

41444490 is a wasteful number, since it uses less digits than its factorization.

41444490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381493.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 41444490 is about 6437.7395101076. The cubic root of 41444490 is about 346.0633438995.

The spelling of 41444490 in words is "forty-one million, four hundred forty-four thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 1381483 2762966 4144449 6907415 8288898 13814830 20722245 41444490