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23147214 = 233857869
BaseRepresentation
bin101100001001…
…1001011001110
31121120000000020
41120103023032
521411202324
62144043010
7400514406
oct130231316
947500006
1023147214
111207a932
127903466
134a45a9c
143107806
152073679
hex16132ce

23147214 has 8 divisors (see below), whose sum is σ = 46294440. Its totient is φ = 7715736.

The previous prime is 23147197. The next prime is 23147221. The reversal of 23147214 is 41274132.

It is a happy number.

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

23147214 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1928929 + ... + 1928940.

It is an arithmetic number, because the mean of its divisors is an integer number (5786805).

Almost surely, 223147214 is an apocalyptic number.

23147214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23147214 is a wasteful number, since it uses less digits than its factorization.

23147214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3857874.

The product of its digits is 1344, while the sum is 24.

The square root of 23147214 is about 4811.1551627442. The cubic root of 23147214 is about 284.9921573711.

The spelling of 23147214 in words is "twenty-three million, one hundred forty-seven thousand, two hundred fourteen".

Divisors: 1 2 3 6 3857869 7715738 11573607 23147214