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232023233 = 1327764433
BaseRepresentation
bin11011101010001…
…10010011000001
3121011121000001002
431311012103001
5433344220413
635005021345
75515110401
oct1565062301
9534530032
10232023233
11109a75542
1265854855
13390ba170
1422b5a801
1515582958
hexdd464c1

232023233 has 8 divisors (see below), whose sum is σ = 250777128. Its totient is φ = 213398784.

The previous prime is 232023221. The next prime is 232023257. The reversal of 232023233 is 332320232.

It can be written as a sum of positive squares in 4 ways, for example, as 9409 + 232013824 = 97^2 + 15232^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232023233 - 24 = 232023217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232023203) 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 7 ways as a sum of consecutive naturals, for example, 28616 + ... + 35817.

It is an arithmetic number, because the mean of its divisors is an integer number (31347141).

Almost surely, 2232023233 is an apocalyptic number.

It is an amenable number.

232023233 is a deficient number, since it is larger than the sum of its proper divisors (18753895).

232023233 is a wasteful number, since it uses less digits than its factorization.

232023233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64723.

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

The square root of 232023233 is about 15232.3088532238. The cubic root of 232023233 is about 614.4838756987.

Adding to 232023233 its reverse (332320232), we get a palindrome (564343465).

The spelling of 232023233 in words is "two hundred thirty-two million, twenty-three thousand, two hundred thirty-three".

Divisors: 1 13 277 3601 64433 837629 17847941 232023233