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5210532 = 2232144737
BaseRepresentation
bin10011111000000110100100
3100210201111200
4103320012210
52313214112
6303402500
762201025
oct23700644
910721450
105210532
112a39828
1218b3430
131105872
14998c4c
156cdcdc
hex4f81a4

5210532 has 18 divisors (see below), whose sum is σ = 13171158. Its totient is φ = 1736832.

The previous prime is 5210531. The next prime is 5210537. The reversal of 5210532 is 2350125.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3154176 + 2056356 = 1776^2 + 1434^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 (5210531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72333 + ... + 72404.

It is an arithmetic number, because the mean of its divisors is an integer number (731731).

Almost surely, 25210532 is an apocalyptic number.

It is an amenable number.

5210532 is an abundant number, since it is smaller than the sum of its proper divisors (7960626).

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

5210532 is a wasteful number, since it uses less digits than its factorization.

5210532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144747 (or 144742 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5210532 is about 2282.6589758437. The cubic root of 5210532 is about 173.3647066814.

Adding to 5210532 its reverse (2350125), we get a palindrome (7560657).

The spelling of 5210532 in words is "five million, two hundred ten thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 144737 289474 434211 578948 868422 1302633 1736844 2605266 5210532