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4490253 = 32717027
BaseRepresentation
bin10001001000010000001101
322110010110200
4101020100031
52122142003
6240124113
753111055
oct21102015
98403420
104490253
112597659
121606639
13c12a71
1484c565
155da6a3
hex44840d

4490253 has 12 divisors (see below), whose sum is σ = 6578208. Its totient is φ = 2950920.

The previous prime is 4490249. The next prime is 4490263. The reversal of 4490253 is 3520944.

It is not a de Polignac number, because 4490253 - 22 = 4490249 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4490243) 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 11 ways as a sum of consecutive naturals, for example, 2875 + ... + 4152.

It is an arithmetic number, because the mean of its divisors is an integer number (548184).

Almost surely, 24490253 is an apocalyptic number.

It is an amenable number.

4490253 is a deficient number, since it is larger than the sum of its proper divisors (2087955).

4490253 is a wasteful number, since it uses less digits than its factorization.

4490253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7104 (or 7101 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4490253 is about 2119.0217082418. The cubic root of 4490253 is about 164.9770767052.

The spelling of 4490253 in words is "four million, four hundred ninety thousand, two hundred fifty-three".

Divisors: 1 3 9 71 213 639 7027 21081 63243 498917 1496751 4490253