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5306989 is a prime number
BaseRepresentation
bin10100001111101001101101
3100222121211011
4110033221231
52324310424
6305425221
763052162
oct24175155
910877734
105306989
112aa5246
12193b211
13113a73c
149c2069
156ec694
hex50fa6d

5306989 has 2 divisors, whose sum is σ = 5306990. Its totient is φ = 5306988.

The previous prime is 5306963. The next prime is 5307007. The reversal of 5306989 is 9896035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2778889 + 2528100 = 1667^2 + 1590^2 .

It is a cyclic number.

It is not a de Polignac number, because 5306989 - 25 = 5306957 is a prime.

It is a super-2 number, since 2×53069892 = 56328264492242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5306929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2653494 + 2653495.

It is an arithmetic number, because the mean of its divisors is an integer number (2653495).

Almost surely, 25306989 is an apocalyptic number.

It is an amenable number.

5306989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5306989 is an equidigital number, since it uses as much as digits as its factorization.

5306989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 5306989 is about 2303.6903003659. The cubic root of 5306989 is about 174.4279442955.

The spelling of 5306989 in words is "five million, three hundred six thousand, nine hundred eighty-nine".