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1248113 is a prime number
BaseRepresentation
bin100110000101101110001
32100102002102
410300231301
5304414423
642430145
713415546
oct4605561
92312072
101248113
117827a9
12502355
13349139
14246bcd
15199c28
hex130b71

1248113 has 2 divisors, whose sum is σ = 1248114. Its totient is φ = 1248112.

The previous prime is 1248103. The next prime is 1248119. The reversal of 1248113 is 3118421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1227664 + 20449 = 1108^2 + 143^2 .

It is a cyclic number.

It is not a de Polignac number, because 1248113 - 210 = 1247089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (1248119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624056 + 624057.

It is an arithmetic number, because the mean of its divisors is an integer number (624057).

21248113 is an apocalyptic number.

It is an amenable number.

1248113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1248113 is an equidigital number, since it uses as much as digits as its factorization.

1248113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 20.

The square root of 1248113 is about 1117.1897779697. The cubic root of 1248113 is about 107.6675016256.

The spelling of 1248113 in words is "one million, two hundred forty-eight thousand, one hundred thirteen".