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23660214 = 2315725117
BaseRepresentation
bin101101001000…
…0011010110110
31122112001201020
41122100122312
522024111324
62203042010
7405052134
oct132203266
948461636
1023660214
11123a02a6
127b10306
134b95436
1431dc754
152125679
hex16906b6

23660214 has 16 divisors (see below), whose sum is σ = 47623728. Its totient is φ = 7836192.

The previous prime is 23660213. The next prime is 23660237. The reversal of 23660214 is 41206632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23660213) 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, 11617 + ... + 13500.

It is an arithmetic number, because the mean of its divisors is an integer number (2976483).

Almost surely, 223660214 is an apocalyptic number.

23660214 is an abundant number, since it is smaller than the sum of its proper divisors (23963514).

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

23660214 is a wasteful number, since it uses less digits than its factorization.

23660214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25279.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 23660214 is about 4864.1766004124. The cubic root of 23660214 is about 287.0821716334.

Adding to 23660214 its reverse (41206632), we get a palindrome (64866846).

The spelling of 23660214 in words is "twenty-three million, six hundred sixty thousand, two hundred fourteen".

Divisors: 1 2 3 6 157 314 471 942 25117 50234 75351 150702 3943369 7886738 11830107 23660214