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1042307 = 7612441
BaseRepresentation
bin11111110011110000011
31221221202222
43332132003
5231323212
634201255
711600540
oct3763603
91857688
101042307
11652112
1242322b
132a6566
141d1bc7
15158c72
hexfe783

1042307 has 8 divisors (see below), whose sum is σ = 1211232. Its totient is φ = 878400.

The previous prime is 1042273. The next prime is 1042309. The reversal of 1042307 is 7032401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1042307 - 26 = 1042243 is a prime.

It is a d-powerful number, because it can be written as 1 + 0 + 49 + 217 + 312 + 0 + 76 .

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (1042309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794 + ... + 1647.

It is an arithmetic number, because the mean of its divisors is an integer number (151404).

21042307 is an apocalyptic number.

1042307 is a deficient number, since it is larger than the sum of its proper divisors (168925).

1042307 is an equidigital number, since it uses as much as digits as its factorization.

1042307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1042307 is about 1020.9343759518. The cubic root of 1042307 is about 101.3908004004.

Adding to 1042307 its reverse (7032401), we get a palindrome (8074708).

The spelling of 1042307 in words is "one million, forty-two thousand, three hundred seven".

Divisors: 1 7 61 427 2441 17087 148901 1042307