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4153289 = 7284761
BaseRepresentation
bin1111110101111111001001
321211000020112
433311333021
52030401124
6225004105
750205500
oct17657711
97730215
104153289
112387478
121483635
13b2558a
147a1837
1557090e
hex3f5fc9

4153289 has 6 divisors (see below), whose sum is σ = 4831434. Its totient is φ = 3559920.

The previous prime is 4153283. The next prime is 4153291. The reversal of 4153289 is 9823514.

It can be written as a sum of positive squares in only one way, i.e., 3312400 + 840889 = 1820^2 + 917^2 .

It is not a de Polignac number, because 4153289 - 24 = 4153273 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4153283) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42332 + ... + 42429.

It is an arithmetic number, because the mean of its divisors is an integer number (805239).

Almost surely, 24153289 is an apocalyptic number.

4153289 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4153289 is a deficient number, since it is larger than the sum of its proper divisors (678145).

4153289 is an equidigital number, since it uses as much as digits as its factorization.

4153289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84775 (or 84768 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 4153289 is about 2037.9619721673. The cubic root of 4153289 is about 160.7424995311.

The spelling of 4153289 in words is "four million, one hundred fifty-three thousand, two hundred eighty-nine".

Divisors: 1 7 49 84761 593327 4153289