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886129 is a prime number
BaseRepresentation
bin11011000010101110001
31200000112121
43120111301
5211324004
630554241
710350316
oct3302561
91600477
10886129
11555842
12368981
1325044a
14190d0d
15127854
hexd8571

886129 has 2 divisors, whose sum is σ = 886130. Its totient is φ = 886128.

The previous prime is 886117. The next prime is 886163. The reversal of 886129 is 921688.

886129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (886163) can be obtained adding 886129 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 608400 + 277729 = 780^2 + 527^2 .

It is a cyclic number.

It is not a de Polignac number, because 886129 - 25 = 886097 is a prime.

886129 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 886094 and 886103.

It is not a weakly prime, because it can be changed into another prime (886189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443064 + 443065.

It is an arithmetic number, because the mean of its divisors is an integer number (443065).

2886129 is an apocalyptic number.

It is an amenable number.

886129 is a deficient number, since it is larger than the sum of its proper divisors (1).

886129 is an equidigital number, since it uses as much as digits as its factorization.

886129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 34.

The square root of 886129 is about 941.3442515892. The cubic root of 886129 is about 96.0503569717.

The spelling of 886129 in words is "eight hundred eighty-six thousand, one hundred twenty-nine".