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20296796 = 2213390323
BaseRepresentation
bin100110101101…
…1010001011100
31102012011222012
41031123101130
520143444141
62003010352
7334343222
oct115332134
942164865
1020296796
1110503313
1269699b8
134288550
1429a4b12
151badceb
hex135b45c

20296796 has 12 divisors (see below), whose sum is σ = 38251752. Its totient is φ = 9367728.

The previous prime is 20296789. The next prime is 20296819. The reversal of 20296796 is 69769202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195110 + ... + 195213.

It is an arithmetic number, because the mean of its divisors is an integer number (3187646).

Almost surely, 220296796 is an apocalyptic number.

20296796 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

20296796 is a deficient number, since it is larger than the sum of its proper divisors (17954956).

20296796 is a wasteful number, since it uses less digits than its factorization.

20296796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390340 (or 390338 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 20296796 is about 4505.1965550906. The cubic root of 20296796 is about 272.7778878314. Note that the first 3 decimals are identical.

The spelling of 20296796 in words is "twenty million, two hundred ninety-six thousand, seven hundred ninety-six".

Divisors: 1 2 4 13 26 52 390323 780646 1561292 5074199 10148398 20296796