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449244 = 223212479
BaseRepresentation
bin1101101101011011100
3211211020200
41231223130
5103333434
613343500
73550515
oct1555334
9754220
10449244
11287584
12197b90
13129633
14b9a0c
158d199
hex6dadc

449244 has 18 divisors (see below), whose sum is σ = 1135680. Its totient is φ = 149736.

The previous prime is 449243. The next prime is 449249. The reversal of 449244 is 442944.

449244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6204 + ... + 6275.

2449244 is an apocalyptic number.

It is an amenable number.

449244 is an abundant number, since it is smaller than the sum of its proper divisors (686436).

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

449244 is a wasteful number, since it uses less digits than its factorization.

449244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12489 (or 12484 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 449244 is about 670.2566672552. The cubic root of 449244 is about 76.5880058572.

The spelling of 449244 in words is "four hundred forty-nine thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 12479 24958 37437 49916 74874 112311 149748 224622 449244