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5673081 = 31891027
BaseRepresentation
bin10101101001000001111001
3101200020000010
4111221001321
52423014311
6321332133
766135411
oct25510171
911606003
105673081
1132252a7
121a97049
13123826b
14a79641
15770da6
hex569079

5673081 has 4 divisors (see below), whose sum is σ = 7564112. Its totient is φ = 3782052.

The previous prime is 5673079. The next prime is 5673089. The reversal of 5673081 is 1803765.

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 not a de Polignac number, because 5673081 - 21 = 5673079 is a prime.

It is a super-2 number, since 2×56730812 = 64367696065122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5673089) 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, 945511 + ... + 945516.

It is an arithmetic number, because the mean of its divisors is an integer number (1891028).

Almost surely, 25673081 is an apocalyptic number.

It is an amenable number.

5673081 is a deficient number, since it is larger than the sum of its proper divisors (1891031).

5673081 is a wasteful number, since it uses less digits than its factorization.

5673081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891030.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 5673081 is about 2381.8230412858. The cubic root of 5673081 is about 178.3499511887.

It can be divided in two parts, 56 and 73081, that added together give a palindrome (73137).

The spelling of 5673081 in words is "five million, six hundred seventy-three thousand, eighty-one".

Divisors: 1 3 1891027 5673081