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5373913 = 29318341
BaseRepresentation
bin10100011111111111011001
3101010000121211
4110133333121
52333431123
6311103121
763451246
oct24377731
911100554
105373913
113040556
121971aa1
13116203c
149dc5cd
1571240d
hex51ffd9

5373913 has 4 divisors (see below), whose sum is σ = 5392548. Its totient is φ = 5355280.

The previous prime is 5373889. The next prime is 5373923. The reversal of 5373913 is 3193735.

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 2930944 + 2442969 = 1712^2 + 1563^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5373913 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5373923) 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, 8878 + ... + 9463.

It is an arithmetic number, because the mean of its divisors is an integer number (1348137).

Almost surely, 25373913 is an apocalyptic number.

It is an amenable number.

5373913 is a deficient number, since it is larger than the sum of its proper divisors (18635).

5373913 is a wasteful number, since it uses less digits than its factorization.

5373913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18634.

The product of its digits is 8505, while the sum is 31.

The square root of 5373913 is about 2318.1701835715. The cubic root of 5373913 is about 175.1580938707.

The spelling of 5373913 in words is "five million, three hundred seventy-three thousand, nine hundred thirteen".

Divisors: 1 293 18341 5373913