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23004113 = 112091283
BaseRepresentation
bin101011111000…
…0001111010001
31121021201201012
41113300033101
521342112423
62141020305
7366350246
oct127601721
947251635
1023004113
1111a92370
127854695
1349c5902
1430ab5cd
152046078
hex15f03d1

23004113 has 4 divisors (see below), whose sum is σ = 25095408. Its totient is φ = 20912820.

The previous prime is 23004109. The next prime is 23004119. The reversal of 23004113 is 31140032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23004113 - 22 = 23004109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23004119) 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, 1045631 + ... + 1045652.

It is an arithmetic number, because the mean of its divisors is an integer number (6273852).

Almost surely, 223004113 is an apocalyptic number.

It is an amenable number.

23004113 is a deficient number, since it is larger than the sum of its proper divisors (2091295).

23004113 is a wasteful number, since it uses less digits than its factorization.

23004113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091294.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 23004113 is about 4796.2603140363. The cubic root of 23004113 is about 284.4036488949.

Adding to 23004113 its reverse (31140032), we get a palindrome (54144145).

The spelling of 23004113 in words is "twenty-three million, four thousand, one hundred thirteen".

Divisors: 1 11 2091283 23004113