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248027 = 1319079
BaseRepresentation
bin111100100011011011
3110121020012
4330203123
530414102
65152135
72052053
oct744333
9417205
10248027
1115a38a
12bb64b
1388b80
1466563
154d752
hex3c8db

248027 has 4 divisors (see below), whose sum is σ = 267120. Its totient is φ = 228936.

The previous prime is 248021. The next prime is 248033. The reversal of 248027 is 720842.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720842 = 2360421.

It is an interprime number because it is at equal distance from previous prime (248021) and next prime (248033).

It is a cyclic number.

It is not a de Polignac number, because 248027 - 28 = 247771 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 247993 and 248011.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 248027.

It is not an unprimeable number, because it can be changed into a prime (248021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9527 + ... + 9552.

It is an arithmetic number, because the mean of its divisors is an integer number (66780).

2248027 is an apocalyptic number.

248027 is a deficient number, since it is larger than the sum of its proper divisors (19093).

248027 is a wasteful number, since it uses less digits than its factorization.

248027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19092.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 248027 is about 498.0230918341. The cubic root of 248027 is about 62.8298929994.

Subtracting from 248027 its sum of digits (23), we obtain a square (248004 = 4982).

Adding to 248027 its reverse (720842), we get a palindrome (968869).

The spelling of 248027 in words is "two hundred forty-eight thousand, twenty-seven".

Divisors: 1 13 19079 248027