Search a number
-
+
23214441 = 357713411
BaseRepresentation
bin101100010001…
…1100101101001
31121200102020010
41120203211221
521420330231
62145322133
7401214405
oct130434551
947612203
1023214441
1112116398
127936349
134a6a573
143124105
152088546
hex1623969

23214441 has 8 divisors (see below), whose sum is σ = 31008544. Its totient is φ = 15448320.

The previous prime is 23214439. The next prime is 23214463. The reversal of 23214441 is 14441232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23214441 - 21 = 23214439 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23214421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4975 + ... + 8436.

It is an arithmetic number, because the mean of its divisors is an integer number (3876068).

Almost surely, 223214441 is an apocalyptic number.

It is an amenable number.

23214441 is a deficient number, since it is larger than the sum of its proper divisors (7794103).

23214441 is a wasteful number, since it uses less digits than its factorization.

23214441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13991.

The product of its digits is 768, while the sum is 21.

The square root of 23214441 is about 4818.1366730304. The cubic root of 23214441 is about 285.2677938472.

Adding to 23214441 its reverse (14441232), we get a palindrome (37655673).

The spelling of 23214441 in words is "twenty-three million, two hundred fourteen thousand, four hundred forty-one".

Divisors: 1 3 577 1731 13411 40233 7738147 23214441