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448492000 = 25531110193
BaseRepresentation
bin11010101110110…
…111000111100000
31011020220202100211
4122232313013200
51404303221000
6112300423504
714054055565
oct3256670740
91136822324
10448492000
11210186750
12106247b94
1371bbc4a8
14437c886c
15295917ba
hex1abb71e0

448492000 has 96 divisors (see below), whose sum is σ = 1202239584. Its totient is φ = 163072000.

The previous prime is 448491997. The next prime is 448492007. The reversal of 448492000 is 294844.

It is a super-2 number, since 2×4484920002 = 402290148128000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448492007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38904 + ... + 49096.

It is an arithmetic number, because the mean of its divisors is an integer number (12523329).

Almost surely, 2448492000 is an apocalyptic number.

448492000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 448492000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (601119792).

448492000 is an abundant number, since it is smaller than the sum of its proper divisors (753747584).

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

448492000 is a wasteful number, since it uses less digits than its factorization.

448492000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10229 (or 10211 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 448492000 is about 21177.6297068392. The cubic root of 448492000 is about 765.4524784124.

The spelling of 448492000 in words is "four hundred forty-eight million, four hundred ninety-two thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 125 160 176 200 220 250 275 352 400 440 500 550 800 880 1000 1100 1375 1760 2000 2200 2750 4000 4400 5500 8800 10193 11000 20386 22000 40772 44000 50965 81544 101930 112123 163088 203860 224246 254825 326176 407720 448492 509650 560615 815440 896984 1019300 1121230 1274125 1630880 1793968 2038600 2242460 2548250 2803075 3587936 4077200 4484920 5096500 5606150 8154400 8969840 10193000 11212300 14015375 17939680 20386000 22424600 28030750 40772000 44849200 56061500 89698400 112123000 224246000 448492000