Search a number
-
+
233008038 = 23212944891
BaseRepresentation
bin11011110001101…
…10101110100110
3121020110000221100
431320312232212
5434122224123
635042100530
75526351504
oct1570665646
9536400840
10233008038
1110a58842a
126604a746
13393734a3
1422d35674
15156c9643
hexde36ba6

233008038 has 12 divisors (see below), whose sum is σ = 504850788. Its totient is φ = 77669340.

The previous prime is 233008033. The next prime is 233008057. The reversal of 233008038 is 830800332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233008033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6472428 + ... + 6472463.

It is an arithmetic number, because the mean of its divisors is an integer number (42070899).

Almost surely, 2233008038 is an apocalyptic number.

233008038 is an abundant number, since it is smaller than the sum of its proper divisors (271842750).

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

233008038 is a wasteful number, since it uses less digits than its factorization.

233008038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12944899 (or 12944896 counting only the distinct ones).

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

The square root of 233008038 is about 15264.6008136472. The cubic root of 233008038 is about 615.3520253118.

The spelling of 233008038 in words is "two hundred thirty-three million, eight thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 12944891 25889782 38834673 77669346 116504019 233008038