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1074025 = 5242961
BaseRepresentation
bin100000110001101101001
32000120021201
410012031221
5233332100
635004201
712062161
oct4061551
92016251
101074025
11673a27
12439661
132b7b24
141dd5a1
1516336a
hex106369

1074025 has 6 divisors (see below), whose sum is σ = 1331822. Its totient is φ = 859200.

The previous prime is 1074023. The next prime is 1074041. The reversal of 1074025 is 5204701.

It can be written as a sum of positive squares in 3 ways, for example, as 729 + 1073296 = 27^2 + 1036^2 .

It is not a de Polignac number, because 1074025 - 21 = 1074023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1073993 and 1074011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21456 + ... + 21505.

21074025 is an apocalyptic number.

It is an amenable number.

1074025 is a deficient number, since it is larger than the sum of its proper divisors (257797).

1074025 is an equidigital number, since it uses as much as digits as its factorization.

1074025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42971 (or 42966 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 1074025 is about 1036.3517742543. The cubic root of 1074025 is about 102.4090011314.

Adding to 1074025 its reverse (5204701), we get a palindrome (6278726).

The spelling of 1074025 in words is "one million, seventy-four thousand, twenty-five".

Divisors: 1 5 25 42961 214805 1074025