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19314008 = 237344893
BaseRepresentation
bin100100110101…
…1010101011000
31100100020211122
41021223111120
514421022013
61525544412
7323111030
oct111532530
940306748
1019314008
11a9a199a
126575108
13400310c
1427ca8c0
151a67a08
hex126b558

19314008 has 16 divisors (see below), whose sum is σ = 41387280. Its totient is φ = 8277408.

The previous prime is 19314007. The next prime is 19314019. The reversal of 19314008 is 80041391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19314007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172391 + ... + 172502.

It is an arithmetic number, because the mean of its divisors is an integer number (2586705).

Almost surely, 219314008 is an apocalyptic number.

It is an amenable number.

19314008 is an abundant number, since it is smaller than the sum of its proper divisors (22073272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19314008 is a wasteful number, since it uses less digits than its factorization.

19314008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344906 (or 344902 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 19314008 is about 4394.7705287080. The cubic root of 19314008 is about 268.3021393810.

Adding to 19314008 its reverse (80041391), we get a palindrome (99355399).

The spelling of 19314008 in words is "nineteen million, three hundred fourteen thousand, eight".

Divisors: 1 2 4 7 8 14 28 56 344893 689786 1379572 2414251 2759144 4828502 9657004 19314008