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448044084 = 223229429161
BaseRepresentation
bin11010101101001…
…001110000110100
31011020001222221100
4122231021300310
51404144402314
6112243050100
714050211655
oct3255116064
91136058840
10448044084
1120aa00174
12106070930
1371a93657
144370d52c
1529503c09
hex1ab49c34

448044084 has 36 divisors (see below), whose sum is σ = 1171612260. Its totient is φ = 144197760.

The previous prime is 448044083. The next prime is 448044097. The reversal of 448044084 is 480440844.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 142563600 + 305480484 = 11940^2 + 17478^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448044083) 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, 213537 + ... + 215624.

It is an arithmetic number, because the mean of its divisors is an integer number (32544785).

Almost surely, 2448044084 is an apocalyptic number.

It is an amenable number.

448044084 is an abundant number, since it is smaller than the sum of its proper divisors (723568176).

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

448044084 is a wasteful number, since it uses less digits than its factorization.

448044084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429200 (or 429195 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

The square root of 448044084 is about 21167.0518495137. The cubic root of 448044084 is about 765.1975703983.

The spelling of 448044084 in words is "four hundred forty-eight million, forty-four thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 522 1044 429161 858322 1287483 1716644 2574966 3862449 5149932 7724898 12445669 15449796 24891338 37337007 49782676 74674014 112011021 149348028 224022042 448044084