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19482697 = 1317199443
BaseRepresentation
bin100101001010…
…0100001001001
31100122211020101
41022110201021
514441421242
61533325401
7324412603
oct112244111
940584211
1019482697
11aaa7703
126636861
134061b30
142832173
151a9c9b7
hex1294849

19482697 has 16 divisors (see below), whose sum is σ = 22377600. Its totient is φ = 16803072.

The previous prime is 19482691. The next prime is 19482703. The reversal of 19482697 is 79628491.

It is an interprime number because it is at equal distance from previous prime (19482691) and next prime (19482703).

It is not a de Polignac number, because 19482697 - 211 = 19480649 is a prime.

It is a Duffinian number.

Its product of digits (217728) is a multiple of the sum of its prime divisors (672).

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (19482691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43758 + ... + 44200.

It is an arithmetic number, because the mean of its divisors is an integer number (1398600).

Almost surely, 219482697 is an apocalyptic number.

19482697 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

19482697 is a deficient number, since it is larger than the sum of its proper divisors (2894903).

19482697 is a wasteful number, since it uses less digits than its factorization.

19482697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672.

The product of its digits is 217728, while the sum is 46.

The square root of 19482697 is about 4413.9208194076. The cubic root of 19482697 is about 269.0809953122.

The spelling of 19482697 in words is "nineteen million, four hundred eighty-two thousand, six hundred ninety-seven".

Divisors: 1 13 17 199 221 443 2587 3383 5759 7531 43979 88157 97903 1146041 1498669 19482697