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248107 = 1371811
BaseRepresentation
bin111100100100101011
3110121100011
4330210223
530414412
65152351
72052226
oct744453
9417304
10248107
1115a452
12bb6b7
1388c12
14665bd
154d7a7
hex3c92b

248107 has 4 divisors (see below), whose sum is σ = 250056. Its totient is φ = 246160.

The previous prime is 248099. The next prime is 248117. The reversal of 248107 is 701842.

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

It is a cyclic number.

It is not a de Polignac number, because 248107 - 23 = 248099 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 769 + ... + 1042.

It is an arithmetic number, because the mean of its divisors is an integer number (62514).

2248107 is an apocalyptic number.

248107 is a deficient number, since it is larger than the sum of its proper divisors (1949).

248107 is a wasteful number, since it uses less digits than its factorization.

248107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 248107 is about 498.1034029195. The cubic root of 248107 is about 62.8366474403.

Adding to 248107 its reverse (701842), we get a palindrome (949949).

The spelling of 248107 in words is "two hundred forty-eight thousand, one hundred seven".

Divisors: 1 137 1811 248107