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19141241 = 73737331
BaseRepresentation
bin100100100000…
…1001001111001
31100000110211212
41021001021321
514400004431
61522132505
7321461240
oct111011171
940013755
1019141241
11a894109
1264b1135
133c725a2
142783957
151a3172b
hex1241279

19141241 has 8 divisors (see below), whose sum is σ = 21937344. Its totient is φ = 16360560.

The previous prime is 19141231. The next prime is 19141259. The reversal of 19141241 is 14214191.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-19141241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19141231) 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, 1055 + ... + 6276.

It is an arithmetic number, because the mean of its divisors is an integer number (2742168).

Almost surely, 219141241 is an apocalyptic number.

It is an amenable number.

19141241 is a deficient number, since it is larger than the sum of its proper divisors (2796103).

19141241 is an equidigital number, since it uses as much as digits as its factorization.

19141241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7711.

The product of its digits is 288, while the sum is 23.

The square root of 19141241 is about 4375.0703994336. The cubic root of 19141241 is about 267.4997397150.

The spelling of 19141241 in words is "nineteen million, one hundred forty-one thousand, two hundred forty-one".

Divisors: 1 7 373 2611 7331 51317 2734463 19141241