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1072077 = 3357359
BaseRepresentation
bin100000101101111001101
32000110121120
410011233031
5233301302
634551153
712053406
oct4055715
92013546
101072077
11672516
124384b9
132b6c86
141dc9ad
151629bc
hex105bcd

1072077 has 4 divisors (see below), whose sum is σ = 1429440. Its totient is φ = 714716.

The previous prime is 1072039. The next prime is 1072103. The reversal of 1072077 is 7702701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1072077 - 28 = 1071821 is a prime.

It is a super-2 number, since 2×10720772 = 2298698187858, which contains 22 as substring.

It is a D-number.

1072077 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178677 + ... + 178682.

It is an arithmetic number, because the mean of its divisors is an integer number (357360).

21072077 is an apocalyptic number.

It is an amenable number.

1072077 is a deficient number, since it is larger than the sum of its proper divisors (357363).

1072077 is an equidigital number, since it uses as much as digits as its factorization.

1072077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357362.

The product of its (nonzero) digits is 686, while the sum is 24.

The square root of 1072077 is about 1035.4115123950. The cubic root of 1072077 is about 102.3470492944.

Adding to 1072077 its reverse (7702701), we get a palindrome (8774778).

The spelling of 1072077 in words is "one million, seventy-two thousand, seventy-seven".

Divisors: 1 3 357359 1072077