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23114021 = 73302003
BaseRepresentation
bin101100000101…
…1000100100101
31121111022110212
41120023010211
521404122041
62143225205
7400315550
oct130130445
947438425
1023114021
11120579a7
1278a8205
134a33948
1430d9697
1520688eb
hex160b125

23114021 has 4 divisors (see below), whose sum is σ = 26416032. Its totient is φ = 19812012.

The previous prime is 23114009. The next prime is 23114029. The reversal of 23114021 is 12041132.

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 23114021 - 222 = 18919717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23113987 and 23114005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23114029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1650995 + ... + 1651008.

It is an arithmetic number, because the mean of its divisors is an integer number (6604008).

Almost surely, 223114021 is an apocalyptic number.

It is an amenable number.

23114021 is a deficient number, since it is larger than the sum of its proper divisors (3302011).

23114021 is an equidigital number, since it uses as much as digits as its factorization.

23114021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302010.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 23114021 is about 4807.7043378311. The cubic root of 23114021 is about 284.8558663827.

Adding to 23114021 its reverse (12041132), we get a palindrome (35155153).

The spelling of 23114021 in words is "twenty-three million, one hundred fourteen thousand, twenty-one".

Divisors: 1 7 3302003 23114021