[go: up one dir, main page]

Search a number
-
+
8029800 = 2333521487
BaseRepresentation
bin11110101000011001101000
3120002221211000
4132220121220
54023423200
6444035000
7125152332
oct36503150
916087730
108029800
1145949a9
122832a60
131881b7c
1410d0452
15a89300
hex7a8668

8029800 has 96 divisors (see below), whose sum is σ = 27676800. Its totient is φ = 2139840.

The previous prime is 8029793. The next prime is 8029811. The reversal of 8029800 is 89208.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4657 + ... + 6143.

It is an arithmetic number, because the mean of its divisors is an integer number (288300).

Almost surely, 28029800 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 8029800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13838400).

8029800 is an abundant number, since it is smaller than the sum of its proper divisors (19647000).

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

8029800 is a wasteful number, since it uses less digits than its factorization.

8029800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512 (or 1497 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 8029800 is about 2833.6901736076. The cubic root of 8029800 is about 200.2480256226.

The spelling of 8029800 in words is "eight million, twenty-nine thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 45 50 54 60 72 75 90 100 108 120 135 150 180 200 216 225 270 300 360 450 540 600 675 900 1080 1350 1487 1800 2700 2974 4461 5400 5948 7435 8922 11896 13383 14870 17844 22305 26766 29740 35688 37175 40149 44610 53532 59480 66915 74350 80298 89220 107064 111525 133830 148700 160596 178440 200745 223050 267660 297400 321192 334575 401490 446100 535320 669150 802980 892200 1003725 1338300 1605960 2007450 2676600 4014900 8029800