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5485189 is a prime number
BaseRepresentation
bin10100111011001010000101
3101022200021011
4110323022011
52401011224
6313322221
764423543
oct24731205
911280234
105485189
113107116
121a06371
1311a0898
14a2ad93
15735394
hex53b285

5485189 has 2 divisors, whose sum is σ = 5485190. Its totient is φ = 5485188.

The previous prime is 5485187. The next prime is 5485211. The reversal of 5485189 is 9815845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5484964 + 225 = 2342^2 + 15^2 .

It is a cyclic number.

It is not a de Polignac number, because 5485189 - 21 = 5485187 is a prime.

Together with 5485187, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5485187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2742594 + 2742595.

It is an arithmetic number, because the mean of its divisors is an integer number (2742595).

Almost surely, 25485189 is an apocalyptic number.

It is an amenable number.

5485189 is a deficient number, since it is larger than the sum of its proper divisors (1).

5485189 is an equidigital number, since it uses as much as digits as its factorization.

5485189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 40.

The square root of 5485189 is about 2342.0480353742. The cubic root of 5485189 is about 176.3588258719.

The spelling of 5485189 in words is "five million, four hundred eighty-five thousand, one hundred eighty-nine".