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5675405 = 51135081
BaseRepresentation
bin10101101001100110001101
3101200100012012
4111221212031
52423103110
6321351005
766145241
oct25514615
911610165
105675405
11322701a
121a98465
131239338
14a7a421
15771905
hex56998d

5675405 has 4 divisors (see below), whose sum is σ = 6810492. Its totient is φ = 4540320.

The previous prime is 5675401. The next prime is 5675407. The reversal of 5675405 is 5045765.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5045765 = 51009153.

It can be written as a sum of positive squares in 2 ways, for example, as 896809 + 4778596 = 947^2 + 2186^2 .

It is not a de Polignac number, because 5675405 - 22 = 5675401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5675401) 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, 567536 + ... + 567545.

It is an arithmetic number, because the mean of its divisors is an integer number (1702623).

Almost surely, 25675405 is an apocalyptic number.

It is an amenable number.

5675405 is a deficient number, since it is larger than the sum of its proper divisors (1135087).

5675405 is a wasteful number, since it uses less digits than its factorization.

5675405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135086.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 5675405 is about 2382.3108529325. The cubic root of 5675405 is about 178.3743017841.

The spelling of 5675405 in words is "five million, six hundred seventy-five thousand, four hundred five".

Divisors: 1 5 1135081 5675405