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23117352 = 233963223
BaseRepresentation
bin101100000101…
…1111000101000
31121111111001020
41120023320220
521404223402
62143252440
7400331346
oct130137050
947444036
1023117352
111205a455
1278aa120
134a3530b
1430da996
1520698bc
hex160be28

23117352 has 16 divisors (see below), whose sum is σ = 57793440. Its totient is φ = 7705776.

The previous prime is 23117329. The next prime is 23117389. The reversal of 23117352 is 25371132.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 963223 = 23117352 / (2 + 3 + 1 + 1 + 7 + 3 + 5 + 2).

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, 481588 + ... + 481635.

It is an arithmetic number, because the mean of its divisors is an integer number (3612090).

Almost surely, 223117352 is an apocalyptic number.

It is an amenable number.

23117352 is an abundant number, since it is smaller than the sum of its proper divisors (34676088).

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

23117352 is a wasteful number, since it uses less digits than its factorization.

23117352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963232 (or 963228 counting only the distinct ones).

The product of its digits is 1260, while the sum is 24.

The square root of 23117352 is about 4808.0507484843. The cubic root of 23117352 is about 284.8695494096.

Adding to 23117352 its reverse (25371132), we get a palindrome (48488484).

The spelling of 23117352 in words is "twenty-three million, one hundred seventeen thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 963223 1926446 2889669 3852892 5779338 7705784 11558676 23117352