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19033201 = 115332647
BaseRepresentation
bin100100010011…
…0110001110001
31022210222122101
41020212301301
514333030301
61515540401
7320531245
oct110466161
938728571
1019033201
11a81aa20
12645a701
133c35365
142756425
151a0e701
hex1226c71

19033201 has 8 divisors (see below), whose sum is σ = 21155904. Its totient is φ = 16975920.

The previous prime is 19033187. The next prime is 19033211. The reversal of 19033201 is 10233091.

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 19033201 - 25 = 19033169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19033211) 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 in 7 ways as a sum of consecutive naturals, for example, 15741 + ... + 16906.

It is an arithmetic number, because the mean of its divisors is an integer number (2644488).

Almost surely, 219033201 is an apocalyptic number.

19033201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

19033201 is a deficient number, since it is larger than the sum of its proper divisors (2122703).

19033201 is a wasteful number, since it uses less digits than its factorization.

19033201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32711.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 19033201 is about 4362.7056971563. The cubic root of 19033201 is about 266.9955018016.

Adding to 19033201 its reverse (10233091), we get a palindrome (29266292).

The spelling of 19033201 in words is "nineteen million, thirty-three thousand, two hundred one".

Divisors: 1 11 53 583 32647 359117 1730291 19033201