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1044081 = 32116009
BaseRepresentation
bin11111110111001110001
31222001012200
43332321301
5231402311
634213413
711605653
oct3767161
91861180
101044081
11653485
12424269
132a72cc
141d26d3
15159556
hexfee71

1044081 has 6 divisors (see below), whose sum is σ = 1508130. Its totient is φ = 696048.

The previous prime is 1044079. The next prime is 1044091. The reversal of 1044081 is 1804401.

It can be written as a sum of positive squares in only one way, i.e., 665856 + 378225 = 816^2 + 615^2 .

It is not a de Polignac number, because 1044081 - 21 = 1044079 is a prime.

It is a super-2 number, since 2×10440812 = 2180210269122, which contains 22 as substring.

1044081 is a lucky number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1044041) 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, 57996 + ... + 58013.

It is an arithmetic number, because the mean of its divisors is an integer number (251355).

21044081 is an apocalyptic number.

It is an amenable number.

1044081 is a deficient number, since it is larger than the sum of its proper divisors (464049).

1044081 is a wasteful number, since it uses less digits than its factorization.

1044081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116015 (or 116012 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1044081 is about 1021.8028185516. The cubic root of 1044081 is about 101.4482899667.

Adding to 1044081 its reverse (1804401), we get a palindrome (2848482).

It can be divided in two parts, 104 and 4081, that multiplied together give a palindrome (424424).

The spelling of 1044081 in words is "one million, forty-four thousand, eighty-one".

Divisors: 1 3 9 116009 348027 1044081