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19692096 = 263102563
BaseRepresentation
bin100101100011…
…1101001000000
31101001110110220
41023013221000
520020121341
61542023040
7326244234
oct113075100
941043426
1019692096
111012aa66
126717a80
134106238
1428885c4
151adea66
hex12c7a40

19692096 has 28 divisors (see below), whose sum is σ = 52102512. Its totient is φ = 6563968.

The previous prime is 19692091. The next prime is 19692109. The reversal of 19692096 is 69029691.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (19692091) 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, 51090 + ... + 51473.

It is an arithmetic number, because the mean of its divisors is an integer number (1860804).

Almost surely, 219692096 is an apocalyptic number.

19692096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19692096 is an abundant number, since it is smaller than the sum of its proper divisors (32410416).

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

19692096 is a wasteful number, since it uses less digits than its factorization.

19692096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102578 (or 102568 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 19692096 is about 4437.5777176293. The cubic root of 19692096 is about 270.0415848157.

The spelling of 19692096 in words is "nineteen million, six hundred ninety-two thousand, ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 102563 205126 307689 410252 615378 820504 1230756 1641008 2461512 3282016 4923024 6564032 9846048 19692096