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1042297 = 10091033
BaseRepresentation
bin11111110011101111001
31221221202121
43332131321
5231323142
634201241
711600524
oct3763571
91857677
101042297
11652103
12423221
132a6559
141d1bbb
15158c67
hexfe779

1042297 has 4 divisors (see below), whose sum is σ = 1044340. Its totient is φ = 1040256.

The previous prime is 1042273. The next prime is 1042309. The reversal of 1042297 is 7922401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 724201 + 318096 = 851^2 + 564^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1042297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493 + ... + 1525.

It is an arithmetic number, because the mean of its divisors is an integer number (261085).

21042297 is an apocalyptic number.

It is an amenable number.

1042297 is a deficient number, since it is larger than the sum of its proper divisors (2043).

1042297 is a wasteful number, since it uses less digits than its factorization.

1042297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1042297 is about 1020.9294784656. The cubic root of 1042297 is about 101.3904761482.

Adding to 1042297 its reverse (7922401), we get a palindrome (8964698).

It can be divided in two parts, 104 and 2297, that added together give a 4-th power (2401 = 74).

The spelling of 1042297 in words is "one million, forty-two thousand, two hundred ninety-seven".

Divisors: 1 1009 1033 1042297