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19371341 = 1153149223
BaseRepresentation
bin100100111100…
…1010101001101
31100110011111002
41021321111031
514424340331
61531110045
7323440133
oct111712515
940404432
1019371341
11aa30a80
1265a2325
134023242
142803753
151a799cb
hex127954d

19371341 has 16 divisors (see below), whose sum is σ = 21772800. Its totient is φ = 17085120.

The previous prime is 19371323. The next prime is 19371367. The reversal of 19371341 is 14317391.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 19371341 - 214 = 19354957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19371641) 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 15 ways as a sum of consecutive naturals, for example, 86756 + ... + 86978.

It is an arithmetic number, because the mean of its divisors is an integer number (1360800).

Almost surely, 219371341 is an apocalyptic number.

19371341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

19371341 is a deficient number, since it is larger than the sum of its proper divisors (2401459).

19371341 is a wasteful number, since it uses less digits than its factorization.

19371341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436.

The product of its digits is 2268, while the sum is 29.

The square root of 19371341 is about 4401.2885613193. The cubic root of 19371341 is about 268.5673591587.

The spelling of 19371341 in words is "nineteen million, three hundred seventy-one thousand, three hundred forty-one".

Divisors: 1 11 53 149 223 583 1639 2453 7897 11819 33227 86867 130009 365497 1761031 19371341