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19141001 = 112716421
BaseRepresentation
bin100100100000…
…1000110001001
31100000110111222
41021001012021
514400003001
61522131425
7321460445
oct111010611
940013458
1019141001
11a893a10
1264b0b75
133c72449
142783825
151a3161b
hex1241189

19141001 has 8 divisors (see below), whose sum is σ = 20961408. Its totient is φ = 17334000.

The previous prime is 19140971. The next prime is 19141013. The reversal of 19141001 is 10014191.

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

It is a cyclic number.

It is not a de Polignac number, because 19141001 - 26 = 19140937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19141051) 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, 230 + ... + 6191.

It is an arithmetic number, because the mean of its divisors is an integer number (2620176).

Almost surely, 219141001 is an apocalyptic number.

19141001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

19141001 is a deficient number, since it is larger than the sum of its proper divisors (1820407).

19141001 is a wasteful number, since it uses less digits than its factorization.

19141001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6703.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 19141001 is about 4375.0429712175. The cubic root of 19141001 is about 267.4986217066.

Adding to 19141001 its reverse (10014191), we get a palindrome (29155192).

The spelling of 19141001 in words is "nineteen million, one hundred forty-one thousand, one".

Divisors: 1 11 271 2981 6421 70631 1740091 19141001