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23214214 = 217240163
BaseRepresentation
bin101100010001…
…1100010000110
31121200101220201
41120203202012
521420323324
62145321114
7401213632
oct130434206
947611821
1023214214
1112116201
12793619a
134a6a42a
143123dc2
152088444
hex1623886

23214214 has 12 divisors (see below), whose sum is σ = 36991044. Its totient is φ = 10924064.

The previous prime is 23214211. The next prime is 23214223. The reversal of 23214214 is 41241232.

It is a junction number, because it is equal to n+sod(n) for n = 23214191 and 23214200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23214211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19504 + ... + 20659.

It is an arithmetic number, because the mean of its divisors is an integer number (3082587).

Almost surely, 223214214 is an apocalyptic number.

23214214 is a deficient number, since it is larger than the sum of its proper divisors (13776830).

23214214 is a wasteful number, since it uses less digits than its factorization.

23214214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40199 (or 40182 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 23214214 is about 4818.1131161483. The cubic root of 23214214 is about 285.2668640237.

Adding to 23214214 its reverse (41241232), we get a palindrome (64455446).

The spelling of 23214214 in words is "twenty-three million, two hundred fourteen thousand, two hundred fourteen".

Divisors: 1 2 17 34 289 578 40163 80326 682771 1365542 11607107 23214214