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5420147 is a prime number
BaseRepresentation
bin10100101011010001110011
3101012101001012
4110223101303
52341421042
6312101135
764033115
oct24532163
911171035
105420147
113072267
1219947ab
13117a0b5
14a113b5
15720e82
hex52b473

5420147 has 2 divisors, whose sum is σ = 5420148. Its totient is φ = 5420146.

The previous prime is 5420143. The next prime is 5420171. The reversal of 5420147 is 7410245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5420147 - 22 = 5420143 is a prime.

It is not a weakly prime, because it can be changed into another prime (5420141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710073 + 2710074.

It is an arithmetic number, because the mean of its divisors is an integer number (2710074).

Almost surely, 25420147 is an apocalyptic number.

5420147 is a deficient number, since it is larger than the sum of its proper divisors (1).

5420147 is an equidigital number, since it uses as much as digits as its factorization.

5420147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 5420147 is about 2328.1209161038. The cubic root of 5420147 is about 175.6589793804.

The spelling of 5420147 in words is "five million, four hundred twenty thousand, one hundred forty-seven".