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23348121 = 37782707
BaseRepresentation
bin101100100010…
…0001110011001
31121221012121020
41121010032121
521434114441
62152233053
7402312216
oct131041631
947835536
1023348121
11121a7875
12799b789
134ab6374
14315ab0d
1520b2e66
hex1644399

23348121 has 4 divisors (see below), whose sum is σ = 31130832. Its totient is φ = 15565412.

The previous prime is 23348119. The next prime is 23348141. The reversal of 23348121 is 12184332.

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 23348121 - 21 = 23348119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23348091 and 23348100.

It is not an unprimeable number, because it can be changed into a prime (23348141) 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, 3891351 + ... + 3891356.

It is an arithmetic number, because the mean of its divisors is an integer number (7782708).

Almost surely, 223348121 is an apocalyptic number.

It is an amenable number.

23348121 is a deficient number, since it is larger than the sum of its proper divisors (7782711).

23348121 is an equidigital number, since it uses as much as digits as its factorization.

23348121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7782710.

The product of its digits is 1152, while the sum is 24.

The square root of 23348121 is about 4831.9893418757. The cubic root of 23348121 is about 285.8143162008.

The spelling of 23348121 in words is "twenty-three million, three hundred forty-eight thousand, one hundred twenty-one".

Divisors: 1 3 7782707 23348121