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19468 = 2231157
BaseRepresentation
bin100110000001100
3222201001
410300030
51110333
6230044
7110521
oct46014
928631
1019468
1113699
12b324
138b27
147148
155b7d
hex4c0c

19468 has 12 divisors (see below), whose sum is σ = 35392. Its totient is φ = 9360.

The previous prime is 19463. The next prime is 19469. The reversal of 19468 is 86491.

Its product of digits (1728) is a multiple of the sum of its prime factors (192).

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46 + ... + 202.

219468 is an apocalyptic number.

It is an amenable number.

19468 is a deficient number, since it is larger than the sum of its proper divisors (15924).

19468 is a wasteful number, since it uses less digits than its factorization.

19468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 190 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 19468 is about 139.5277750127. The cubic root of 19468 is about 26.9013316828.

It can be divided in two parts, 194 and 68, that added together give a palindrome (262).

The spelling of 19468 in words is "nineteen thousand, four hundred sixty-eight".

Divisors: 1 2 4 31 62 124 157 314 628 4867 9734 19468