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1077081 = 3359027
BaseRepresentation
bin100000110111101011001
32000201110220
410012331121
5233431311
635030253
712104115
oct4067531
92021426
101077081
11676255
1243b389
132b9335
14200745
15164206
hex106f59

1077081 has 4 divisors (see below), whose sum is σ = 1436112. Its totient is φ = 718052.

The previous prime is 1077079. The next prime is 1077101. The reversal of 1077081 is 1807701.

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 1077081 - 21 = 1077079 is a prime.

It is a super-2 number, since 2×10770812 = 2320206961122, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1070081) 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, 179511 + ... + 179516.

It is an arithmetic number, because the mean of its divisors is an integer number (359028).

21077081 is an apocalyptic number.

It is an amenable number.

1077081 is a deficient number, since it is larger than the sum of its proper divisors (359031).

1077081 is an equidigital number, since it uses as much as digits as its factorization.

1077081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359030.

The product of its (nonzero) digits is 392, while the sum is 24.

The square root of 1077081 is about 1037.8251297786. The cubic root of 1077081 is about 102.5060396996.

The spelling of 1077081 in words is "one million, seventy-seven thousand, eighty-one".

Divisors: 1 3 359027 1077081