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23248071 = 3271133547
BaseRepresentation
bin101100010101…
…1110011000111
31121202010100200
41120223303013
521422414241
62150141543
7401414430
oct130536307
947663320
1023248071
1112139690
1279518b3
134a7c972
143132487
1520934b6
hex162bcc7

23248071 has 24 divisors (see below), whose sum is σ = 41867904. Its totient is φ = 12076560.

The previous prime is 23248067. The next prime is 23248073. The reversal of 23248071 is 17084232.

It is not a de Polignac number, because 23248071 - 22 = 23248067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23248073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16081 + ... + 17466.

It is an arithmetic number, because the mean of its divisors is an integer number (1744496).

Almost surely, 223248071 is an apocalyptic number.

23248071 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23248071 is a deficient number, since it is larger than the sum of its proper divisors (18619833).

23248071 is a wasteful number, since it uses less digits than its factorization.

23248071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33571 (or 33568 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 23248071 is about 4821.6253483654. The cubic root of 23248071 is about 285.4054800832.

The spelling of 23248071 in words is "twenty-three million, two hundred forty-eight thousand, seventy-one".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 33547 100641 234829 301923 369017 704487 1107051 2113461 2583119 3321153 7749357 23248071