Search a number
-
+
8204000 = 25537293
BaseRepresentation
bin11111010010111011100000
3120102210202212
4133102323200
54100012000
6451501252
7126506240
oct37227340
916383685
108204000
1146a3872
1228b7828
13191324c
141137b20
15ac0c35
hex7d2ee0

8204000 has 96 divisors (see below), whose sum is σ = 23115456. Its totient is φ = 2803200.

The previous prime is 8203967. The next prime is 8204003. The reversal of 8204000 is 4028.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8204003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27854 + ... + 28146.

It is an arithmetic number, because the mean of its divisors is an integer number (240786).

Almost surely, 28204000 is an apocalyptic number.

8204000 is a gapful number since it is divisible by the number (80) 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 8204000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11557728).

8204000 is an abundant number, since it is smaller than the sum of its proper divisors (14911456).

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

8204000 is a wasteful number, since it uses less digits than its factorization.

8204000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 8204000 is about 2864.2625577974. The cubic root of 8204000 is about 201.6857512921.

Adding to 8204000 its reverse (4028), we get a palindrome (8208028).

The spelling of 8204000 in words is "eight million, two hundred four thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 125 140 160 175 200 224 250 280 293 350 400 500 560 586 700 800 875 1000 1120 1172 1400 1465 1750 2000 2051 2344 2800 2930 3500 4000 4102 4688 5600 5860 7000 7325 8204 9376 10255 11720 14000 14650 16408 20510 23440 28000 29300 32816 36625 41020 46880 51275 58600 65632 73250 82040 102550 117200 146500 164080 205100 234400 256375 293000 328160 410200 512750 586000 820400 1025500 1172000 1640800 2051000 4102000 8204000