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5428901 is a prime number
BaseRepresentation
bin10100101101011010100101
3101012211001102
4110231122211
52342211101
6312205445
764100462
oct24553245
911184042
105428901
1130788a5
121999885
13118108a
14a14669
1572386b
hex52d6a5

5428901 has 2 divisors, whose sum is σ = 5428902. Its totient is φ = 5428900.

The previous prime is 5428883. The next prime is 5428909. The reversal of 5428901 is 1098245.

It is a Cunningham number, because it is equal to 23302+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5428900 + 1 = 2330^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 5428901 - 26 = 5428837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5428909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2714450 + 2714451.

It is an arithmetic number, because the mean of its divisors is an integer number (2714451).

Almost surely, 25428901 is an apocalyptic number.

It is an amenable number.

5428901 is a deficient number, since it is larger than the sum of its proper divisors (1).

5428901 is an equidigital number, since it uses as much as digits as its factorization.

5428901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 5428901 is about 2330.0002145923. Note that the first 3 decimals coincide. The cubic root of 5428901 is about 175.7534965955.

It can be divided in two parts, 5428 and 901, that multiplied together give a triangular number (4890628 = T3127).

The spelling of 5428901 in words is "five million, four hundred twenty-eight thousand, nine hundred one".