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248007 = 3192229
BaseRepresentation
bin111100100011000111
3110121012110
4330203013
530414012
65152103
72052024
oct744307
9417173
10248007
1115a371
12bb633
1388b66
146654b
154d73c
hex3c8c7

248007 has 12 divisors (see below), whose sum is σ = 350520. Its totient is φ = 155952.

The previous prime is 247999. The next prime is 248021. The reversal of 248007 is 700842.

It is a happy number.

It is not a de Polignac number, because 248007 - 23 = 247999 is a prime.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 969 + ... + 1197.

It is an arithmetic number, because the mean of its divisors is an integer number (29210).

2248007 is an apocalyptic number.

248007 is a deficient number, since it is larger than the sum of its proper divisors (102513).

248007 is a wasteful number, since it uses less digits than its factorization.

248007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 248007 is about 498.0030120391. The cubic root of 248007 is about 62.8282041623.

Adding to 248007 its reverse (700842), we get a palindrome (948849).

The spelling of 248007 in words is "two hundred forty-eight thousand, seven".

Divisors: 1 3 19 57 229 361 687 1083 4351 13053 82669 248007