Search a number
-
+
330028800 = 2835217189
BaseRepresentation
bin10011101010111…
…101011100000000
3212000000012101220
4103222331130000
51133441410200
652425355040
711115125043
oct2352753400
9760005356
10330028800
1115a324582
1292638a80
13534b2c1a
1431b8cc5a
151de914a0
hex13abd700

330028800 has 108 divisors (see below), whose sum is σ = 1089227160. Its totient is φ = 88002560.

The previous prime is 330028799. The next prime is 330028807. The reversal of 330028800 is 8820033.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330028807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10606 + ... + 27794.

Almost surely, 2330028800 is an apocalyptic number.

330028800 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 330028800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544613580).

330028800 is an abundant number, since it is smaller than the sum of its proper divisors (759198360).

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

330028800 is a wasteful number, since it uses less digits than its factorization.

330028800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17218 (or 17199 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 330028800 is about 18166.6948012015. The cubic root of 330028800 is about 691.0624254657.

Adding to 330028800 its reverse (8820033), we get a palindrome (338848833).

The spelling of 330028800 in words is "three hundred thirty million, twenty-eight thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 128 150 160 192 200 240 256 300 320 384 400 480 600 640 768 800 960 1200 1280 1600 1920 2400 3200 3840 4800 6400 9600 17189 19200 34378 51567 68756 85945 103134 137512 171890 206268 257835 275024 343780 412536 429725 515670 550048 687560 825072 859450 1031340 1100096 1289175 1375120 1650144 1718900 2062680 2200192 2578350 2750240 3300288 3437800 4125360 4400384 5156700 5500480 6600576 6875600 8250720 10313400 11000960 13201152 13751200 16501440 20626800 22001920 27502400 33002880 41253600 55004800 66005760 82507200 110009600 165014400 330028800