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23248153 = 191223587
BaseRepresentation
bin101100010101…
…1110100011001
31121202010110201
41120223310121
521422420103
62150142201
7401414605
oct130536431
947663421
1023248153
1112139755
127951961
134a7ca06
143132505
15209351d
hex162bd19

23248153 has 4 divisors (see below), whose sum is σ = 24471760. Its totient is φ = 22024548.

The previous prime is 23248151. The next prime is 23248187. The reversal of 23248153 is 35184232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23248153 - 21 = 23248151 is a prime.

It is a super-2 number, since 2×232481532 = 1080953235822818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23248151) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 611775 + ... + 611812.

It is an arithmetic number, because the mean of its divisors is an integer number (6117940).

Almost surely, 223248153 is an apocalyptic number.

It is an amenable number.

23248153 is a deficient number, since it is larger than the sum of its proper divisors (1223607).

23248153 is a wasteful number, since it uses less digits than its factorization.

23248153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223606.

The product of its digits is 5760, while the sum is 28.

The square root of 23248153 is about 4821.6338517146. The cubic root of 23248153 is about 285.4058156411.

The spelling of 23248153 in words is "twenty-three million, two hundred forty-eight thousand, one hundred fifty-three".

Divisors: 1 19 1223587 23248153