Search a number
-
+
233542300 = 2252191011217
BaseRepresentation
bin11011110101110…
…01001010011100
3121021110011210211
431322321022130
5434241323200
635101342204
75534035225
oct1572711234
9537404724
10233542300
1110a912872
1266267964
13394cc714
142303424c
1515782aba
hexdeb929c

233542300 has 72 divisors (see below), whose sum is σ = 539184240. Its totient is φ = 87552000.

The previous prime is 233542297. The next prime is 233542321. The reversal of 233542300 is 3245332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191292 + ... + 192508.

It is an arithmetic number, because the mean of its divisors is an integer number (7488670).

Almost surely, 2233542300 is an apocalyptic number.

233542300 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 233542300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269592120).

233542300 is an abundant number, since it is smaller than the sum of its proper divisors (305641940).

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

233542300 is a wasteful number, since it uses less digits than its factorization.

233542300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351 (or 1344 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 233542300 is about 15282.0908255382. The cubic root of 233542300 is about 615.8219779888.

Adding to 233542300 its reverse (3245332), we get a palindrome (236787632).

The spelling of 233542300 in words is "two hundred thirty-three million, five hundred forty-two thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 101 190 202 380 404 475 505 950 1010 1217 1900 1919 2020 2434 2525 3838 4868 5050 6085 7676 9595 10100 12170 19190 23123 24340 30425 38380 46246 47975 60850 92492 95950 115615 121700 122917 191900 231230 245834 462460 491668 578075 614585 1156150 1229170 2312300 2335423 2458340 3072925 4670846 6145850 9341692 11677115 12291700 23354230 46708460 58385575 116771150 233542300