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232144241 = 733163463
BaseRepresentation
bin11011101011000…
…11110101110001
3121011211011000212
431311203311301
5433412103431
635011353505
75516123240
oct1565436561
9534734025
10232144241
1110a04844a
12658b2895
1339130274
1422b8c957
15155a872b
hexdd63d71

232144241 has 4 divisors (see below), whose sum is σ = 265307712. Its totient is φ = 198980772.

The previous prime is 232144153. The next prime is 232144243. The reversal of 232144241 is 142441232.

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 232144241 - 222 = 227949937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232144243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16581725 + ... + 16581738.

It is an arithmetic number, because the mean of its divisors is an integer number (66326928).

Almost surely, 2232144241 is an apocalyptic number.

It is an amenable number.

232144241 is a deficient number, since it is larger than the sum of its proper divisors (33163471).

232144241 is an equidigital number, since it uses as much as digits as its factorization.

232144241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33163470.

The product of its digits is 1536, while the sum is 23.

The square root of 232144241 is about 15236.2804187899. The cubic root of 232144241 is about 614.5906818735.

Adding to 232144241 its reverse (142441232), we get a palindrome (374585473).

The spelling of 232144241 in words is "two hundred thirty-two million, one hundred forty-four thousand, two hundred forty-one".

Divisors: 1 7 33163463 232144241