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4755009 = 3734621
BaseRepresentation
bin10010001000111001000001
322221120122110
4102020321001
52204130014
6245525533
755263000
oct22107101
98846573
104755009
112758566
1217138a9
13ca641c
148bac37
1563dd59
hex488e41

4755009 has 16 divisors (see below), whose sum is σ = 7395200. Its totient is φ = 2716560.

The previous prime is 4754999. The next prime is 4755013. The reversal of 4755009 is 9005574.

It is not a de Polignac number, because 4755009 - 24 = 4754993 is a prime.

It is a super-2 number, since 2×47550092 = 45220221180162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4755209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1282 + ... + 3339.

It is an arithmetic number, because the mean of its divisors is an integer number (462200).

Almost surely, 24755009 is an apocalyptic number.

4755009 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4755009 is a deficient number, since it is larger than the sum of its proper divisors (2640191).

4755009 is an equidigital number, since it uses as much as digits as its factorization.

4755009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645 (or 4631 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 4755009 is about 2180.5983123904. The cubic root of 4755009 is about 168.1578377744.

The spelling of 4755009 in words is "four million, seven hundred fifty-five thousand, nine".

Divisors: 1 3 7 21 49 147 343 1029 4621 13863 32347 97041 226429 679287 1585003 4755009