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19488104 = 2317314081
BaseRepresentation
bin100101001010…
…1110101101000
31100200002122122
41022111311220
514442104404
61533410412
7324434426
oct112256550
940602578
1019488104
1110000779
126639a08
13406442c
142834116
151a9e3be
hex1295d68

19488104 has 16 divisors (see below), whose sum is σ = 36754020. Its totient is φ = 9687040.

The previous prime is 19488059. The next prime is 19488121. The reversal of 19488104 is 40188491.

It can be written as a sum of positive squares in 2 ways, for example, as 16240900 + 3247204 = 4030^2 + 1802^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5657 + ... + 8424.

Almost surely, 219488104 is an apocalyptic number.

It is an amenable number.

19488104 is a deficient number, since it is larger than the sum of its proper divisors (17265916).

19488104 is a wasteful number, since it uses less digits than its factorization.

19488104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14260 (or 14256 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 19488104 is about 4414.5332709132. The cubic root of 19488104 is about 269.1058855412.

The spelling of 19488104 in words is "nineteen million, four hundred eighty-eight thousand, one hundred four".

Divisors: 1 2 4 8 173 346 692 1384 14081 28162 56324 112648 2436013 4872026 9744052 19488104