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23114345 = 54622869
BaseRepresentation
bin101100000101…
…1001001101001
31121111022220212
41120023021221
521404124340
62143230505
7400316522
oct130131151
947438825
1023114345
1112058171
1278a8435
134a33b37
1430d9849
152068a65
hex160b269

23114345 has 4 divisors (see below), whose sum is σ = 27737220. Its totient is φ = 18491472.

The previous prime is 23114341. The next prime is 23114347. The reversal of 23114345 is 54341132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14227984 + 8886361 = 3772^2 + 2981^2 .

It is a cyclic number.

It is not a de Polignac number, because 23114345 - 22 = 23114341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23114345.

It is not an unprimeable number, because it can be changed into a prime (23114341) 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 3 ways as a sum of consecutive naturals, for example, 2311430 + ... + 2311439.

It is an arithmetic number, because the mean of its divisors is an integer number (6934305).

Almost surely, 223114345 is an apocalyptic number.

It is an amenable number.

23114345 is a deficient number, since it is larger than the sum of its proper divisors (4622875).

23114345 is an equidigital number, since it uses as much as digits as its factorization.

23114345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4622874.

The product of its digits is 1440, while the sum is 23.

The square root of 23114345 is about 4807.7380336287. The cubic root of 23114345 is about 284.8571973622.

Adding to 23114345 its reverse (54341132), we get a palindrome (77455477).

The spelling of 23114345 in words is "twenty-three million, one hundred fourteen thousand, three hundred forty-five".

Divisors: 1 5 4622869 23114345