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4755249 = 322831867
BaseRepresentation
bin10010001000111100110001
322221120222100
4102020330301
52204131444
6245531013
755263462
oct22107461
98846870
104755249
112758764
121713a69
13ca6575
1563de69
hex488f31

4755249 has 12 divisors (see below), whose sum is σ = 6896656. Its totient is φ = 3157272.

The previous prime is 4755239. The next prime is 4755253. The reversal of 4755249 is 9425574.

It is not a de Polignac number, because 4755249 - 28 = 4754993 is a prime.

It is a super-2 number, since 2×47552492 = 45224786104002, which contains 22 as substring.

It is a Duffinian number.

4755249 is a lucky 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 11 ways as a sum of consecutive naturals, for example, 1614 + ... + 3480.

Almost surely, 24755249 is an apocalyptic number.

It is an amenable number.

4755249 is a deficient number, since it is larger than the sum of its proper divisors (2141407).

4755249 is a wasteful number, since it uses less digits than its factorization.

4755249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156 (or 2153 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 4755249 is about 2180.6533424641. The cubic root of 4755249 is about 168.1606668754.

The spelling of 4755249 in words is "four million, seven hundred fifty-five thousand, two hundred forty-nine".