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5280109 is a prime number
BaseRepresentation
bin10100001001000101101101
3100221020221121
4110021011231
52322430414
6305100541
762610622
oct24110555
910836847
105280109
112a8702a
121927751
13112b433
149b6349
156e4724
hex50916d

5280109 has 2 divisors, whose sum is σ = 5280110. Its totient is φ = 5280108.

The previous prime is 5280101. The next prime is 5280139. The reversal of 5280109 is 9010825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3258025 + 2022084 = 1805^2 + 1422^2 .

It is a cyclic number.

It is not a de Polignac number, because 5280109 - 23 = 5280101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5280101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2640054 + 2640055.

It is an arithmetic number, because the mean of its divisors is an integer number (2640055).

Almost surely, 25280109 is an apocalyptic number.

It is an amenable number.

5280109 is a deficient number, since it is larger than the sum of its proper divisors (1).

5280109 is an equidigital number, since it uses as much as digits as its factorization.

5280109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 5280109 is about 2297.8487765734. The cubic root of 5280109 is about 174.1329520704.

The spelling of 5280109 in words is "five million, two hundred eighty thousand, one hundred nine".