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5674189 = 18613049
BaseRepresentation
bin10101101001010011001101
3101200021112011
4111221103031
52423033224
6321341221
766141553
oct25512315
911607464
105674189
113226114
121a97811
131238911
14a79bd3
15771394
hex5694cd

5674189 has 4 divisors (see below), whose sum is σ = 5679100. Its totient is φ = 5669280.

The previous prime is 5674183. The next prime is 5674199. The reversal of 5674189 is 9814765.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9814765 = 51962953.

It can be written as a sum of positive squares in 2 ways, for example, as 189225 + 5484964 = 435^2 + 2342^2 .

It is a cyclic number.

It is not a de Polignac number, because 5674189 - 23 = 5674181 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

5674189 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5674181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337 + ... + 3385.

It is an arithmetic number, because the mean of its divisors is an integer number (1419775).

Almost surely, 25674189 is an apocalyptic number.

It is an amenable number.

5674189 is a deficient number, since it is larger than the sum of its proper divisors (4911).

5674189 is a wasteful number, since it uses less digits than its factorization.

5674189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4910.

The product of its digits is 60480, while the sum is 40.

The square root of 5674189 is about 2382.0556248753. The cubic root of 5674189 is about 178.3615615101.

The spelling of 5674189 in words is "five million, six hundred seventy-four thousand, one hundred eighty-nine".

Divisors: 1 1861 3049 5674189