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23000316 = 2233116163
BaseRepresentation
bin101011110111…
…1010011111100
31121021112111120
41113233103330
521342002231
62140550540
7366333213
oct127572374
947245446
1023000316
1111a8a529
127852450
1349c3c71
1430aa07a
152044d96
hex15ef4fc

23000316 has 24 divisors (see below), whose sum is σ = 53848704. Its totient is φ = 7640880.

The previous prime is 23000311. The next prime is 23000323. The reversal of 23000316 is 61300032.

It is a junction number, because it is equal to n+sod(n) for n = 23000295 and 23000304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651 + ... + 6813.

It is an arithmetic number, because the mean of its divisors is an integer number (2243696).

Almost surely, 223000316 is an apocalyptic number.

It is an amenable number.

23000316 is an abundant number, since it is smaller than the sum of its proper divisors (30848388).

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

23000316 is a wasteful number, since it uses less digits than its factorization.

23000316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6481 (or 6479 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 23000316 is about 4795.8644684770. The cubic root of 23000316 is about 284.3880003878.

Adding to 23000316 its reverse (61300032), we get a palindrome (84300348).

The spelling of 23000316 in words is "twenty-three million, three hundred sixteen", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 311 622 933 1244 1866 3732 6163 12326 18489 24652 36978 73956 1916693 3833386 5750079 7666772 11500158 23000316