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23303464 = 231753261
BaseRepresentation
bin101100011100…
…1010100101000
31121211221100021
41120321110220
521431202324
62151250224
7402035062
oct130712450
947757307
1023303464
1112177268
127979974
134a9bc42
143148732
1520a4ae4
hex1639528

23303464 has 48 divisors (see below), whose sum is σ = 47926620. Its totient is φ = 10583040.

The previous prime is 23303453. The next prime is 23303477. The reversal of 23303464 is 46430332.

It can be written as a sum of positive squares in 6 ways, for example, as 13380964 + 9922500 = 3658^2 + 3150^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 381994 + ... + 382054.

Almost surely, 223303464 is an apocalyptic number.

It is an amenable number.

23303464 is an abundant number, since it is smaller than the sum of its proper divisors (24623156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23303464 is a wasteful number, since it uses less digits than its factorization.

23303464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 23303464 is about 4827.3661555759. The cubic root of 23303464 is about 285.6319781009.

Adding to 23303464 its reverse (46430332), we get a palindrome (69733796).

The spelling of 23303464 in words is "twenty-three million, three hundred three thousand, four hundred sixty-four".

Divisors: 1 2 4 8 17 34 53 61 68 106 122 136 212 244 424 488 901 1037 1802 2074 2809 3233 3604 4148 5618 6466 7208 8296 11236 12932 22472 25864 47753 54961 95506 109922 171349 191012 219844 342698 382024 439688 685396 1370792 2912933 5825866 11651732 23303464