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1148113 = 1960427
BaseRepresentation
bin100011000010011010001
32011022220201
410120103101
5243214423
640335201
712521161
oct4302321
92138821
101148113
1171465a
12474501
13312775
1421c5a1
1517a2ad
hex1184d1

1148113 has 4 divisors (see below), whose sum is σ = 1208560. Its totient is φ = 1087668.

The previous prime is 1148111. The next prime is 1148167. The reversal of 1148113 is 3118411.

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 1148113 - 21 = 1148111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 60427 = 1148113 / (1 + 1 + 4 + 8 + 1 + 1 + 3).

It is the 1072-nd Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1148111) by changing a digit.

It is a nontrivial repunit in base 1071.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30195 + ... + 30232.

It is an arithmetic number, because the mean of its divisors is an integer number (302140).

21148113 is an apocalyptic number.

It is an amenable number.

1148113 is a deficient number, since it is larger than the sum of its proper divisors (60447).

1148113 is an equidigital number, since it uses as much as digits as its factorization.

1148113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60446.

The product of its digits is 96, while the sum is 19.

The square root of 1148113 is about 1071.5003499766. The cubic root of 1148113 is about 104.7116198823.

The spelling of 1148113 in words is "one million, one hundred forty-eight thousand, one hundred thirteen".

Divisors: 1 19 60427 1148113