Search a number
-
+
19014379 is a prime number
BaseRepresentation
bin100100010001…
…0001011101011
31022210000211021
41020202023223
514331430004
61515313311
7320422336
oct110421353
938700737
1019014379
11a80786a
12644b837
133c29917
14274d61d
151a08d54
hex12222eb

19014379 has 2 divisors, whose sum is σ = 19014380. Its totient is φ = 19014378.

The previous prime is 19014349. The next prime is 19014403. The reversal of 19014379 is 97341091.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19014379 - 29 = 19013867 is a prime.

It is not a weakly prime, because it can be changed into another prime (19014319) 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 as a sum of consecutive naturals, namely, 9507189 + 9507190.

It is an arithmetic number, because the mean of its divisors is an integer number (9507190).

Almost surely, 219014379 is an apocalyptic number.

19014379 is a deficient number, since it is larger than the sum of its proper divisors (1).

19014379 is an equidigital number, since it uses as much as digits as its factorization.

19014379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 19014379 is about 4360.5480160182. The cubic root of 19014379 is about 266.9074618411.

The spelling of 19014379 in words is "nineteen million, fourteen thousand, three hundred seventy-nine".