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233994996 = 22326499861
BaseRepresentation
bin11011111001001…
…11101011110100
3121022022011210100
431330213223310
5434400314441
635115154100
75540632104
oct1574475364
9538264710
10233994996
111100a19a4
1266445930
133962a7a1
1423111204
1515821cb6
hexdf27af4

233994996 has 18 divisors (see below), whose sum is σ = 591487442. Its totient is φ = 77998320.

The previous prime is 233994989. The next prime is 233995009. The reversal of 233994996 is 699499332.

233994996 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 160275600 + 73719396 = 12660^2 + 8586^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

233994996 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3249895 + ... + 3249966.

Almost surely, 2233994996 is an apocalyptic number.

It is an amenable number.

233994996 is an abundant number, since it is smaller than the sum of its proper divisors (357492446).

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

233994996 is a wasteful number, since it uses less digits than its factorization.

233994996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6499871 (or 6499866 counting only the distinct ones).

The product of its digits is 2834352, while the sum is 54.

The square root of 233994996 is about 15296.8949790472. The cubic root of 233994996 is about 616.2196221724.

The spelling of 233994996 in words is "two hundred thirty-three million, nine hundred ninety-four thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 6499861 12999722 19499583 25999444 38999166 58498749 77998332 116997498 233994996