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20896203 = 313153171
BaseRepresentation
bin100111110110…
…1100111001011
31110022122012110
41033231213023
520322134303
62023513403
7342420606
oct117554713
943278173
1020896203
1110882699
126bb8863
134438323
142abd33d
151c7b703
hex13ed9cb

20896203 has 8 divisors (see below), whose sum is σ = 28074816. Its totient is φ = 13824200.

The previous prime is 20896171. The next prime is 20896243. The reversal of 20896203 is 30269802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20896203 - 25 = 20896171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20896243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26193 + ... + 26978.

It is an arithmetic number, because the mean of its divisors is an integer number (3509352).

Almost surely, 220896203 is an apocalyptic number.

20896203 is a deficient number, since it is larger than the sum of its proper divisors (7178613).

20896203 is a wasteful number, since it uses less digits than its factorization.

20896203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53305.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 20896203 is about 4571.2364848036. The cubic root of 20896203 is about 275.4371142025.

The spelling of 20896203 in words is "twenty million, eight hundred ninety-six thousand, two hundred three".

Divisors: 1 3 131 393 53171 159513 6965401 20896203