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1040027 = 2935863
BaseRepresentation
bin11111101111010011011
31221211122112
43331322123
5231240102
634142535
711561102
oct3757233
91854575
101040027
1165042a
12421a4b
132a5501
141d1039
15158252
hexfde9b

1040027 has 4 divisors (see below), whose sum is σ = 1075920. Its totient is φ = 1004136.

The previous prime is 1040021. The next prime is 1040029. The reversal of 1040027 is 7200401.

It is a happy number.

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 1040027 - 214 = 1023643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1039993 and 1040020.

It is not an unprimeable number, because it can be changed into a prime (1040021) 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, 17903 + ... + 17960.

It is an arithmetic number, because the mean of its divisors is an integer number (268980).

21040027 is an apocalyptic number.

1040027 is a deficient number, since it is larger than the sum of its proper divisors (35893).

1040027 is an equidigital number, since it uses as much as digits as its factorization.

1040027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35892.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 1040027 is about 1019.8171404718. The cubic root of 1040027 is about 101.3168171470.

Adding to 1040027 its reverse (7200401), we get a palindrome (8240428).

The spelling of 1040027 in words is "one million, forty thousand, twenty-seven".

Divisors: 1 29 35863 1040027