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23713106 = 211856553
BaseRepresentation
bin101101001110…
…1010101010010
31122121202021012
41122131111102
522032304411
62204130522
7405362264
oct132352522
948552235
1023713106
111242700a
127b36a42
134bb3531
143213b34
15213618b
hex169d552

23713106 has 4 divisors (see below), whose sum is σ = 35569662. Its totient is φ = 11856552.

The previous prime is 23713091. The next prime is 23713111. The reversal of 23713106 is 60131732.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12187081 + 11526025 = 3491^2 + 3395^2 .

It is a super-2 number, since 2×237131062 = 1124622792334472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5928275 + ... + 5928278.

Almost surely, 223713106 is an apocalyptic number.

23713106 is a deficient number, since it is larger than the sum of its proper divisors (11856556).

23713106 is a wasteful number, since it uses less digits than its factorization.

23713106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11856555.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 23713106 is about 4869.6104566998. The cubic root of 23713106 is about 287.2959348376.

Adding to 23713106 its reverse (60131732), we get a palindrome (83844838).

The spelling of 23713106 in words is "twenty-three million, seven hundred thirteen thousand, one hundred six".

Divisors: 1 2 11856553 23713106