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8973000 = 233253997
BaseRepresentation
bin100010001110…
…101011001000
3121212212122100
4202032223020
54244114000
6520153400
7136161231
oct42165310
917785570
108973000
115079603
123008860
131b2228a
141298088
15bc3a00
hex88eac8

8973000 has 96 divisors (see below), whose sum is σ = 30359160. Its totient is φ = 2390400.

The previous prime is 8972993. The next prime is 8973001. The reversal of 8973000 is 3798.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4384836 + 4588164 = 2094^2 + 2142^2 .

It is not an unprimeable number, because it can be changed into a prime (8973001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8502 + ... + 9498.

Almost surely, 28973000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8973000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15179580).

8973000 is an abundant number, since it is smaller than the sum of its proper divisors (21386160).

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

8973000 is a wasteful number, since it uses less digits than its factorization.

8973000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024 (or 1007 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 8973000 is about 2995.4966199280. The cubic root of 8973000 is about 207.8001655671.

Adding to 8973000 its reverse (3798), we get a palindrome (8976798).

The spelling of 8973000 in words is "eight million, nine hundred seventy-three thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 125 150 180 200 225 250 300 360 375 450 500 600 750 900 997 1000 1125 1500 1800 1994 2250 2991 3000 3988 4500 4985 5982 7976 8973 9000 9970 11964 14955 17946 19940 23928 24925 29910 35892 39880 44865 49850 59820 71784 74775 89730 99700 119640 124625 149550 179460 199400 224325 249250 299100 358920 373875 448650 498500 598200 747750 897300 997000 1121625 1495500 1794600 2243250 2991000 4486500 8973000