Search a number
-
+
223233132 = 22318602761
BaseRepresentation
bin11010100111001…
…00010001101100
3120120001102021210
431103210101230
5424121430012
634052354420
75350310313
oct1523442154
9516042253
10223233132
111050113a1
1262915a10
1337330215
142190d27a
15148e823c
hexd4e446c

223233132 has 12 divisors (see below), whose sum is σ = 520877336. Its totient is φ = 74411040.

The previous prime is 223233121. The next prime is 223233133. The reversal of 223233132 is 231332322.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×2232331323 (a number of 26 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 223233099 and 223233108.

It is not an unprimeable number, because it can be changed into a prime (223233133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9301369 + ... + 9301392.

Almost surely, 2223233132 is an apocalyptic number.

It is an amenable number.

223233132 is an abundant number, since it is smaller than the sum of its proper divisors (297644204).

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

223233132 is a wasteful number, since it uses less digits than its factorization.

223233132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18602768 (or 18602766 counting only the distinct ones).

The product of its digits is 1296, while the sum is 21.

The square root of 223233132 is about 14940.9883207236. The cubic root of 223233132 is about 606.6239475347.

Adding to 223233132 its reverse (231332322), we get a palindrome (454565454).

The spelling of 223233132 in words is "two hundred twenty-three million, two hundred thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 18602761 37205522 55808283 74411044 111616566 223233132