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223232033 = 263848791
BaseRepresentation
bin11010100111001…
…00000000100001
3120120001100210002
431103210000201
5424121411113
634052345345
75350304153
oct1523440041
9516040702
10223232033
11105010592
1262915255
133732c87b
142190cad3
15148e7c58
hexd4e4021

223232033 has 4 divisors (see below), whose sum is σ = 224081088. Its totient is φ = 222382980.

The previous prime is 223232011. The next prime is 223232039. The reversal of 223232033 is 330232322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223232033 - 226 = 156123169 is a prime.

It is a super-3 number, since 3×2232320333 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223231996 and 223232014.

It is not an unprimeable number, because it can be changed into a prime (223232039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424133 + ... + 424658.

It is an arithmetic number, because the mean of its divisors is an integer number (56020272).

Almost surely, 2223232033 is an apocalyptic number.

It is an amenable number.

223232033 is a deficient number, since it is larger than the sum of its proper divisors (849055).

223232033 is an equidigital number, since it uses as much as digits as its factorization.

223232033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849054.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 223232033 is about 14940.9515426562. The cubic root of 223232033 is about 606.6229520421.

Adding to 223232033 its reverse (330232322), we get a palindrome (553464355).

The spelling of 223232033 in words is "two hundred twenty-three million, two hundred thirty-two thousand, thirty-three".

Divisors: 1 263 848791 223232033