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1042027 = 7148861
BaseRepresentation
bin11111110011001101011
31221221101121
43332121223
5231321102
634200111
711566660
oct3763153
91857347
101042027
11651988
12423037
132a63ac
141d1a67
15158b37
hexfe66b

1042027 has 4 divisors (see below), whose sum is σ = 1190896. Its totient is φ = 893160.

The previous prime is 1042021. The next prime is 1042039. The reversal of 1042027 is 7202401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1042027 - 211 = 1039979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1042027.

It is not an unprimeable number, because it can be changed into a prime (1042021) 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, 74424 + ... + 74437.

It is an arithmetic number, because the mean of its divisors is an integer number (297724).

21042027 is an apocalyptic number.

1042027 is a deficient number, since it is larger than the sum of its proper divisors (148869).

1042027 is an equidigital number, since it uses as much as digits as its factorization.

1042027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148868.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 1042027 is about 1020.7972374571. The cubic root of 1042027 is about 101.3817205527.

Adding to 1042027 its reverse (7202401), we get a palindrome (8244428).

The spelling of 1042027 in words is "one million, forty-two thousand, twenty-seven".

Divisors: 1 7 148861 1042027