Search a number
-
+
8396800 = 2135241
BaseRepresentation
bin100000000010…
…000000000000
3120210121020121
4200002000000
54122144200
6455550024
7131241316
oct40020000
916717217
108396800
114815705
12298b314
13197cc29
1411880b6
15b0ce1a
hex802000

8396800 has 84 divisors (see below), whose sum is σ = 21330666. Its totient is φ = 3276800.

The previous prime is 8396797. The next prime is 8396807. The reversal of 8396800 is 86938.

It can be written as a sum of positive squares in 3 ways, for example, as 3936256 + 4460544 = 1984^2 + 2112^2 .

It is not an unprimeable number, because it can be changed into a prime (8396807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (2) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204780 + ... + 204820.

Almost surely, 28396800 is an apocalyptic number.

8396800 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 8396800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10665333).

8396800 is an abundant number, since it is smaller than the sum of its proper divisors (12933866).

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

8396800 is an equidigital number, since it uses as much as digits as its factorization.

8396800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 8396800 is about 2897.7232442040. The cubic root of 8396800 is about 203.2534548436.

The spelling of 8396800 in words is "eight million, three hundred ninety-six thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 41 50 64 80 82 100 128 160 164 200 205 256 320 328 400 410 512 640 656 800 820 1024 1025 1280 1312 1600 1640 2048 2050 2560 2624 3200 3280 4096 4100 5120 5248 6400 6560 8192 8200 10240 10496 12800 13120 16400 20480 20992 25600 26240 32800 40960 41984 51200 52480 65600 83968 102400 104960 131200 167936 204800 209920 262400 335872 419840 524800 839680 1049600 1679360 2099200 4198400 8396800