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23648153 is a prime number
BaseRepresentation
bin101101000110…
…1011110011001
31122111110011112
41122031132121
522023220103
62202510105
7405002024
oct132153631
948443145
1023648153
1112392231
127b05335
134b8cab9
1431d81bb
152121cd8
hex168d799

23648153 has 2 divisors, whose sum is σ = 23648154. Its totient is φ = 23648152.

The previous prime is 23648087. The next prime is 23648159. The reversal of 23648153 is 35184632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14235529 + 9412624 = 3773^2 + 3068^2 .

It is a cyclic number.

It is not a de Polignac number, because 23648153 - 216 = 23582617 is a prime.

It is a super-2 number, since 2×236481532 = 1118470280622818, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23648159) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11824076 + 11824077.

It is an arithmetic number, because the mean of its divisors is an integer number (11824077).

Almost surely, 223648153 is an apocalyptic number.

It is an amenable number.

23648153 is a deficient number, since it is larger than the sum of its proper divisors (1).

23648153 is an equidigital number, since it uses as much as digits as its factorization.

23648153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 23648153 is about 4862.9366641979. The cubic root of 23648153 is about 287.0333824638.

The spelling of 23648153 in words is "twenty-three million, six hundred forty-eight thousand, one hundred fifty-three".