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41990519 = 411024159
BaseRepresentation
bin1010000000101…
…1100101110111
32221000100011102
42200023211313
541222144034
64100000315
71016625224
oct240134567
987010142
1041990519
112178010a
121209009b
13891287c
14581094b
153a4697e
hex280b977

41990519 has 4 divisors (see below), whose sum is σ = 43014720. Its totient is φ = 40966320.

The previous prime is 41990503. The next prime is 41990569. The reversal of 41990519 is 91509914.

41990519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41990519 - 24 = 41990503 is a prime.

It is a super-2 number, since 2×419905192 = 3526407371778722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41990569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512039 + ... + 512120.

It is an arithmetic number, because the mean of its divisors is an integer number (10753680).

Almost surely, 241990519 is an apocalyptic number.

41990519 is a deficient number, since it is larger than the sum of its proper divisors (1024201).

41990519 is a wasteful number, since it uses less digits than its factorization.

41990519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024200.

The product of its (nonzero) digits is 14580, while the sum is 38.

The square root of 41990519 is about 6480.0091820923. The cubic root of 41990519 is about 347.5765067992.

The spelling of 41990519 in words is "forty-one million, nine hundred ninety thousand, five hundred nineteen".

Divisors: 1 41 1024159 41990519