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5214305 = 51042861
BaseRepresentation
bin10011111001000001100001
3100210220200102
4103321001201
52313324210
6303432145
762215025
oct23710141
910726612
105214305
112a41648
1218b5655
1311074b5
1499a385
156ceea5
hex4f9061

5214305 has 4 divisors (see below), whose sum is σ = 6257172. Its totient is φ = 4171440.

The previous prime is 5214301. The next prime is 5214323. The reversal of 5214305 is 5034125.

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 1056784 + 4157521 = 1028^2 + 2039^2 .

It is not a de Polignac number, because 5214305 - 22 = 5214301 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5214301) 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, 521426 + ... + 521435.

It is an arithmetic number, because the mean of its divisors is an integer number (1564293).

Almost surely, 25214305 is an apocalyptic number.

It is an amenable number.

5214305 is a deficient number, since it is larger than the sum of its proper divisors (1042867).

5214305 is a wasteful number, since it uses less digits than its factorization.

5214305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042866.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5214305 is about 2283.4852747500. The cubic root of 5214305 is about 173.4065416431.

The spelling of 5214305 in words is "five million, two hundred fourteen thousand, three hundred five".

Divisors: 1 5 1042861 5214305