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23233427 = 723144307
BaseRepresentation
bin101100010100…
…0001110010011
31121201101021022
41120220032103
521421432202
62145550055
7401323640
oct130501623
947641238
1023233427
1112129688
12794532b
134a760b9
14312adc7
15208dea2
hex1628393

23233427 has 8 divisors (see below), whose sum is σ = 27707136. Its totient is φ = 19048392.

The previous prime is 23233417. The next prime is 23233439. The reversal of 23233427 is 72433232.

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

It is a cyclic number.

It is not a de Polignac number, because 23233427 - 210 = 23232403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23233396 and 23233405.

It is not an unprimeable number, because it can be changed into a prime (23233417) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 71993 + ... + 72314.

It is an arithmetic number, because the mean of its divisors is an integer number (3463392).

Almost surely, 223233427 is an apocalyptic number.

23233427 is a deficient number, since it is larger than the sum of its proper divisors (4473709).

23233427 is a wasteful number, since it uses less digits than its factorization.

23233427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144337.

The product of its digits is 6048, while the sum is 26.

The square root of 23233427 is about 4820.1065340924. The cubic root of 23233427 is about 285.3455416951.

Adding to 23233427 its reverse (72433232), we get a palindrome (95666659).

The spelling of 23233427 in words is "twenty-three million, two hundred thirty-three thousand, four hundred twenty-seven".

Divisors: 1 7 23 161 144307 1010149 3319061 23233427