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53281234 = 279337223
BaseRepresentation
bin1100101101000…
…0000111010010
310201020222010001
43023100013102
5102114444414
65142000214
71214611606
oct313200722
9121228101
1053281234
1128091a86
1215a1606a
13b066a76
14710d506
154a27074
hex32d01d2

53281234 has 8 divisors (see below), whose sum is σ = 80933760. Its totient is φ = 26303316.

The previous prime is 53281223. The next prime is 53281279. The reversal of 53281234 is 43218235.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168454 + ... + 168769.

It is an arithmetic number, because the mean of its divisors is an integer number (10116720).

Almost surely, 253281234 is an apocalyptic number.

53281234 is a deficient number, since it is larger than the sum of its proper divisors (27652526).

53281234 is a wasteful number, since it uses less digits than its factorization.

53281234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337304.

The product of its digits is 5760, while the sum is 28.

The square root of 53281234 is about 7299.3995643477. The cubic root of 53281234 is about 376.2918032456.

Adding to 53281234 its reverse (43218235), we get a palindrome (96499469).

The spelling of 53281234 in words is "fifty-three million, two hundred eighty-one thousand, two hundred thirty-four".

Divisors: 1 2 79 158 337223 674446 26640617 53281234