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5311384 = 231351071
BaseRepresentation
bin10100010000101110011000
3100222211211221
4110100232120
52324431014
6305501424
763101041
oct24205630
910884757
105311384
112aa8581
121941874
13113c740
149c38c8
156edb24
hex510b98

5311384 has 16 divisors (see below), whose sum is σ = 10725120. Its totient is φ = 2451360.

The previous prime is 5311381. The next prime is 5311391. The reversal of 5311384 is 4831135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5311381) 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, 25432 + ... + 25639.

It is an arithmetic number, because the mean of its divisors is an integer number (670320).

Almost surely, 25311384 is an apocalyptic number.

It is an amenable number.

5311384 is an abundant number, since it is smaller than the sum of its proper divisors (5413736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5311384 is a wasteful number, since it uses less digits than its factorization.

5311384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51090 (or 51086 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 5311384 is about 2304.6440072167. The cubic root of 5311384 is about 174.4760820304.

Subtracting from 5311384 its reverse (4831135), we obtain a square (480249 = 6932).

The spelling of 5311384 in words is "five million, three hundred eleven thousand, three hundred eighty-four".

Divisors: 1 2 4 8 13 26 52 104 51071 102142 204284 408568 663923 1327846 2655692 5311384