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232000243 = 547742359
BaseRepresentation
bin11011101010000…
…00101011110011
3121011112211111121
431311000223303
5433343001433
635004323111
75514653356
oct1565005363
9534484447
10232000243
11109a5a242
1265843497
13390ac867
1422b5229d
151557ac2d
hexdd40af3

232000243 has 4 divisors (see below), whose sum is σ = 232048080. Its totient is φ = 231952408.

The previous prime is 232000231. The next prime is 232000247. The reversal of 232000243 is 342000232.

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 232000243 - 25 = 232000211 is a prime.

It is a super-2 number, since 2×2320002432 = 107648225504118098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232000247) 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, 15703 + ... + 26656.

It is an arithmetic number, because the mean of its divisors is an integer number (58012020).

Almost surely, 2232000243 is an apocalyptic number.

232000243 is a deficient number, since it is larger than the sum of its proper divisors (47837).

232000243 is an equidigital number, since it uses as much as digits as its factorization.

232000243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47836.

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

The square root of 232000243 is about 15231.5541885915. The cubic root of 232000243 is about 614.4635796696.

Adding to 232000243 its reverse (342000232), we get a palindrome (574000475).

The spelling of 232000243 in words is "two hundred thirty-two million, two hundred forty-three", and thus it is an aban number.

Divisors: 1 5477 42359 232000243