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5205873 = 31735291
BaseRepresentation
bin10011110110111101110001
3100210111010010
4103312331301
52313041443
6303325133
762151321
oct23667561
910714103
105205873
112a36282
1218b07a9
1311036ca
14997281
156cc733
hex4f6f71

5205873 has 4 divisors (see below), whose sum is σ = 6941168. Its totient is φ = 3470580.

The previous prime is 5205853. The next prime is 5205883. The reversal of 5205873 is 3785025.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5205873 - 28 = 5205617 is a prime.

It is a super-2 number, since 2×52058732 = 54202227384258, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5205873.

It is not an unprimeable number, because it can be changed into a prime (5205853) 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, 867643 + ... + 867648.

It is an arithmetic number, because the mean of its divisors is an integer number (1735292).

Almost surely, 25205873 is an apocalyptic number.

It is an amenable number.

5205873 is a deficient number, since it is larger than the sum of its proper divisors (1735295).

5205873 is a wasteful number, since it uses less digits than its factorization.

5205873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735294.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 5205873 is about 2281.6382272394. The cubic root of 5205873 is about 173.3130198910.

The spelling of 5205873 in words is "five million, two hundred five thousand, eight hundred seventy-three".

Divisors: 1 3 1735291 5205873