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19441941 = 344314629
BaseRepresentation
bin100101000101…
…0100100010101
31100120202022220
41022022210111
514434120231
61532412553
7324153021
oct112124425
940522286
1019441941
11aa7a022
126617159
13404940c
142821381
151a90896
hex128a915

19441941 has 8 divisors (see below), whose sum is σ = 25982880. Its totient is φ = 12931152.

The previous prime is 19441907. The next prime is 19441951. The reversal of 19441941 is 14914491.

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

It is not a de Polignac number, because 19441941 - 214 = 19425557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19441901) 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, 5986 + ... + 8643.

It is an arithmetic number, because the mean of its divisors is an integer number (3247860).

Almost surely, 219441941 is an apocalyptic number.

It is an amenable number.

19441941 is a deficient number, since it is larger than the sum of its proper divisors (6540939).

19441941 is a wasteful number, since it uses less digits than its factorization.

19441941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15075.

The product of its digits is 5184, while the sum is 33.

The square root of 19441941 is about 4409.3016453856. The cubic root of 19441941 is about 268.8932334736.

The spelling of 19441941 in words is "nineteen million, four hundred forty-one thousand, nine hundred forty-one".

Divisors: 1 3 443 1329 14629 43887 6480647 19441941