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4490277 = 311136069
BaseRepresentation
bin10001001000010000100101
322110010111120
4101020100211
52122142102
6240124153
753111121
oct21102045
98403446
104490277
112597680
121606659
13c12a8c
1484c581
155da6bc
hex448425

4490277 has 8 divisors (see below), whose sum is σ = 6531360. Its totient is φ = 2721360.

The previous prime is 4490263. The next prime is 4490293. The reversal of 4490277 is 7720944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4490277 - 222 = 295973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 136069 = 4490277 / (4 + 4 + 9 + 0 + 2 + 7 + 7).

4490277 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4490207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68002 + ... + 68067.

It is an arithmetic number, because the mean of its divisors is an integer number (816420).

Almost surely, 24490277 is an apocalyptic number.

It is an amenable number.

4490277 is a deficient number, since it is larger than the sum of its proper divisors (2041083).

4490277 is a wasteful number, since it uses less digits than its factorization.

4490277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136083.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 4490277 is about 2119.0273712248. The cubic root of 4490277 is about 164.9773706340.

Adding to 4490277 its reverse (7720944), we get a palindrome (12211221).

The spelling of 4490277 in words is "four million, four hundred ninety thousand, two hundred seventy-seven".

Divisors: 1 3 11 33 136069 408207 1496759 4490277