Search a number
-
+
213032000 = 265331859
BaseRepresentation
bin11001011001010…
…01110001000000
3112211212010222002
430230221301000
5414014011000
633050003132
75164512356
oct1454516100
9484763862
10213032000
11aa284105
125b4164a8
133519ac4c
14204157d6
1513a808d5
hexcb29c40

213032000 has 112 divisors (see below), whose sum is σ = 545226240. Its totient is φ = 82368000.

The previous prime is 213031991. The next prime is 213032089. The reversal of 213032000 is 230312.

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 15 ways as a sum of consecutive naturals, for example, 247571 + ... + 248429.

Almost surely, 2213032000 is an apocalyptic number.

213032000 is a gapful number since it is divisible by the number (20) 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 213032000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272613120).

213032000 is an abundant number, since it is smaller than the sum of its proper divisors (332194240).

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

213032000 is an equidigital number, since it uses as much as digits as its factorization.

213032000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 213032000 is about 14595.6157800896. The cubic root of 213032000 is about 597.2391676782.

Adding to 213032000 its reverse (230312), we get a palindrome (213262312).

The spelling of 213032000 in words is "two hundred thirteen million, thirty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 31 32 40 50 62 64 80 100 124 125 155 160 200 248 250 310 320 400 496 500 620 775 800 859 992 1000 1240 1550 1600 1718 1984 2000 2480 3100 3436 3875 4000 4295 4960 6200 6872 7750 8000 8590 9920 12400 13744 15500 17180 21475 24800 26629 27488 31000 34360 42950 49600 53258 54976 62000 68720 85900 106516 107375 124000 133145 137440 171800 213032 214750 248000 266290 274880 343600 426064 429500 532580 665725 687200 852128 859000 1065160 1331450 1374400 1704256 1718000 2130320 2662900 3328625 3436000 4260640 5325800 6657250 6872000 8521280 10651600 13314500 21303200 26629000 42606400 53258000 106516000 213032000