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20882153 is a prime number
BaseRepresentation
bin100111110101…
…0001011101001
31110021220221002
41033222023221
520321212103
62023324345
7342331625
oct117521351
943256832
1020882153
1110873086
126bb06b5
134431b06
142ab8185
151c77488
hex13ea2e9

20882153 has 2 divisors, whose sum is σ = 20882154. Its totient is φ = 20882152.

The previous prime is 20882143. The next prime is 20882167. The reversal of 20882153 is 35128802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20403289 + 478864 = 4517^2 + 692^2 .

It is a cyclic number.

It is not a de Polignac number, because 20882153 - 28 = 20881897 is a prime.

It is not a weakly prime, because it can be changed into another prime (20882143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10441076 + 10441077.

It is an arithmetic number, because the mean of its divisors is an integer number (10441077).

Almost surely, 220882153 is an apocalyptic number.

It is an amenable number.

20882153 is a deficient number, since it is larger than the sum of its proper divisors (1).

20882153 is an equidigital number, since it uses as much as digits as its factorization.

20882153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 20882153 is about 4569.6994430706. The cubic root of 20882153 is about 275.3753683898.

The spelling of 20882153 in words is "twenty million, eight hundred eighty-two thousand, one hundred fifty-three".