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232002223 = 792936737
BaseRepresentation
bin11011101010000…
…01001010101111
3121011112221012221
431311001022233
5433343032343
635004340211
75514662215
oct1565011257
9534487187
10232002223
11109a60782
1265844667
13390b072b
1422b52cb5
151557b5ed
hexdd412af

232002223 has 4 divisors (see below), whose sum is σ = 234939040. Its totient is φ = 229065408.

The previous prime is 232002193. The next prime is 232002257. The reversal of 232002223 is 322200232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232002223 - 25 = 232002191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232002197 and 232002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232002283) 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, 1468290 + ... + 1468447.

It is an arithmetic number, because the mean of its divisors is an integer number (58734760).

Almost surely, 2232002223 is an apocalyptic number.

232002223 is a deficient number, since it is larger than the sum of its proper divisors (2936817).

232002223 is an equidigital number, since it uses as much as digits as its factorization.

232002223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936816.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 232002223 is about 15231.6191851031. The cubic root of 232002223 is about 614.4653277057.

Adding to 232002223 its reverse (322200232), we get a palindrome (554202455).

The spelling of 232002223 in words is "two hundred thirty-two million, two thousand, two hundred twenty-three".

Divisors: 1 79 2936737 232002223