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5673905 = 51134781
BaseRepresentation
bin10101101001001110110001
3101200021010122
4111221032301
52423031110
6321340025
766140666
oct25511661
911607118
105673905
113225986
121a97615
131238753
14a79a6d
15771255
hex5693b1

5673905 has 4 divisors (see below), whose sum is σ = 6808692. Its totient is φ = 4539120.

The previous prime is 5673901. The next prime is 5673907. The reversal of 5673905 is 5093765.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1183744 + 4490161 = 1088^2 + 2119^2 .

It is not a de Polignac number, because 5673905 - 22 = 5673901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5673901) 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, 567386 + ... + 567395.

It is an arithmetic number, because the mean of its divisors is an integer number (1702173).

Almost surely, 25673905 is an apocalyptic number.

It is an amenable number.

5673905 is a deficient number, since it is larger than the sum of its proper divisors (1134787).

5673905 is a wasteful number, since it uses less digits than its factorization.

5673905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134786.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 5673905 is about 2381.9960117515. The cubic root of 5673905 is about 178.3585857234.

The spelling of 5673905 in words is "five million, six hundred seventy-three thousand, nine hundred five".

Divisors: 1 5 1134781 5673905