[go: up one dir, main page]

Search a number
-
+
233308800 = 2732528101
BaseRepresentation
bin11011110100000…
…00001010000000
3121021000022111200
431322000022000
5434211340200
635052341200
75532043404
oct1572001200
9537008450
10233308800
1110a77339a
1266174800
133944a35a
1422db3104
1515738800
hexde80280

233308800 has 144 divisors (see below), whose sum is σ = 832602030. Its totient is φ = 62208000.

The previous prime is 233308787. The next prime is 233308843. The reversal of 233308800 is 8803332.

It can be written as a sum of positive squares in 3 ways, for example, as 227889216 + 5419584 = 15096^2 + 2328^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24750 + ... + 32850.

Almost surely, 2233308800 is an apocalyptic number.

233308800 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 233308800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416301015).

233308800 is an abundant number, since it is smaller than the sum of its proper divisors (599293230).

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

233308800 is a wasteful number, since it uses less digits than its factorization.

233308800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8131 (or 8111 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 233308800 is about 15274.4492535738. The cubic root of 233308800 is about 615.6166727382.

The spelling of 233308800 in words is "two hundred thirty-three million, three hundred eight thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 128 144 150 160 180 192 200 225 240 288 300 320 360 384 400 450 480 576 600 640 720 800 900 960 1152 1200 1440 1600 1800 1920 2400 2880 3200 3600 4800 5760 7200 8101 9600 14400 16202 24303 28800 32404 40505 48606 64808 72909 81010 97212 121515 129616 145818 162020 194424 202525 243030 259232 291636 324040 364545 388848 405050 486060 518464 583272 607575 648080 729090 777696 810100 972120 1036928 1166544 1215150 1296160 1458180 1555392 1620200 1822725 1944240 2333088 2430300 2592320 2916360 3110784 3240400 3645450 3888480 4666176 4860600 5184640 5832720 6480800 7290900 7776960 9332352 9721200 11665440 12961600 14581800 15553920 19442400 23330880 25923200 29163600 38884800 46661760 58327200 77769600 116654400 233308800