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5252112 = 243236473
BaseRepresentation
bin10100000010010000010000
3100212211112200
4110002100100
52321031422
6304323200
762433165
oct24022020
910784480
105252112
112a67a98
121913500
13111b778
149aa06c
156db2ac
hex502410

5252112 has 30 divisors (see below), whose sum is σ = 14699022. Its totient is φ = 1750656.

The previous prime is 5252111. The next prime is 5252123. The reversal of 5252112 is 2112525.

It can be written as a sum of positive squares in only one way, i.e., 4260096 + 992016 = 2064^2 + 996^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (5252111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18093 + ... + 18380.

Almost surely, 25252112 is an apocalyptic number.

It is an amenable number.

5252112 is an abundant number, since it is smaller than the sum of its proper divisors (9446910).

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

5252112 is a wasteful number, since it uses less digits than its factorization.

5252112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36487 (or 36478 counting only the distinct ones).

The product of its digits is 200, while the sum is 18.

The square root of 5252112 is about 2291.7486773204. The cubic root of 5252112 is about 173.8246350508.

Adding to 5252112 its reverse (2112525), we get a palindrome (7364637).

The spelling of 5252112 in words is "five million, two hundred fifty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 36473 72946 109419 145892 218838 291784 328257 437676 583568 656514 875352 1313028 1750704 2626056 5252112