Search a number
-
+
33804000 = 253353313
BaseRepresentation
bin1000000011110…
…0111011100000
32100121102101000
42000330323200
532123212000
63204312000
7560220636
oct200747340
970542330
1033804000
111809949a
12b3a2600
137007589
1446bd356
152e7b000
hex203cee0

33804000 has 192 divisors, whose sum is σ = 123439680. Its totient is φ = 8985600.

The previous prime is 33803999. The next prime is 33804013. The reversal of 33804000 is 40833.

It is a super-2 number, since 2×338040002 = 2285420832000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 107844 + ... + 108156.

It is an arithmetic number, because the mean of its divisors is an integer number (642915).

Almost surely, 233804000 is an apocalyptic number.

33804000 is a gapful number since it is divisible by the number (30) 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 33804000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61719840).

33804000 is an abundant number, since it is smaller than the sum of its proper divisors (89635680).

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

33804000 is a wasteful number, since it uses less digits than its factorization.

33804000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 33804000 is about 5814.1207417803. The cubic root of 33804000 is about 323.3374664391.

Adding to 33804000 its reverse (40833), we get a palindrome (33844833).

The spelling of 33804000 in words is "thirty-three million, eight hundred four thousand".