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5546129 is a prime number
BaseRepresentation
bin10101001010000010010001
3101102202212012
4111022002101
52404434004
6314512305
765066321
oct25120221
911382765
105546129
113148986
121a35695
1311c2544
14a45281
1574846e
hex54a091

5546129 has 2 divisors, whose sum is σ = 5546130. Its totient is φ = 5546128.

The previous prime is 5546089. The next prime is 5546161. The reversal of 5546129 is 9216455.

It is a happy number.

It is an a-pointer prime, because the next prime (5546161) can be obtained adding 5546129 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5017600 + 528529 = 2240^2 + 727^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5546129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5546095 and 5546104.

It is not a weakly prime, because it can be changed into another prime (5543129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2773064 + 2773065.

It is an arithmetic number, because the mean of its divisors is an integer number (2773065).

Almost surely, 25546129 is an apocalyptic number.

It is an amenable number.

5546129 is a deficient number, since it is larger than the sum of its proper divisors (1).

5546129 is an equidigital number, since it uses as much as digits as its factorization.

5546129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 32.

The square root of 5546129 is about 2355.0220805759. The cubic root of 5546129 is about 177.0095327199.

The spelling of 5546129 in words is "five million, five hundred forty-six thousand, one hundred twenty-nine".