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23813296 = 2413114487
BaseRepresentation
bin101101011010…
…1110010110000
31122210211200221
41122311302300
522044011141
62210222424
7406260343
oct132656260
948724627
1023813296
1112495311
127b84a14
134c1a010
14323c45a
152155bd1
hex16b5cb0

23813296 has 20 divisors (see below), whose sum is σ = 49687792. Its totient is φ = 10990656.

The previous prime is 23813287. The next prime is 23813297. The reversal of 23813296 is 69231832.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23813297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57036 + ... + 57451.

Almost surely, 223813296 is an apocalyptic number.

23813296 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23813296 is an abundant number, since it is smaller than the sum of its proper divisors (25874496).

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

23813296 is a wasteful number, since it uses less digits than its factorization.

23813296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114508 (or 114502 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 23813296 is about 4879.8868839349. The cubic root of 23813296 is about 287.6999833557.

The spelling of 23813296 in words is "twenty-three million, eight hundred thirteen thousand, two hundred ninety-six".

Divisors: 1 2 4 8 13 16 26 52 104 208 114487 228974 457948 915896 1488331 1831792 2976662 5953324 11906648 23813296