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4490298 = 232313797
BaseRepresentation
bin10001001000010000111010
322110010112100
4101020100322
52122142143
6240124230
753111151
oct21102072
98403470
104490298
11259769a
121606676
13c12aa7
1484c598
155da6d3
hex44843a

4490298 has 24 divisors (see below), whose sum is σ = 9772308. Its totient is φ = 1490112.

The previous prime is 4490293. The next prime is 4490309. The reversal of 4490298 is 8920944.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3932289 + 558009 = 1983^2 + 747^2 .

It is a super-2 number, since 2×44902982 = 40325552257608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4490293) 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, 5236 + ... + 6032.

Almost surely, 24490298 is an apocalyptic number.

4490298 is an abundant number, since it is smaller than the sum of its proper divisors (5282010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4490298 is a wasteful number, since it uses less digits than its factorization.

4490298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 4490298 is about 2119.0323263226. The cubic root of 4490298 is about 164.9776278207.

The spelling of 4490298 in words is "four million, four hundred ninety thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 9 18 313 626 797 939 1594 1878 2391 2817 4782 5634 7173 14346 249461 498922 748383 1496766 2245149 4490298