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525124 = 22532477
BaseRepresentation
bin10000000001101000100
3222200100001
42000031010
5113300444
615131044
74314655
oct2001504
9880301
10525124
11329596
12213a84
13155032
14d952c
15a58d4
hex80344

525124 has 12 divisors (see below), whose sum is σ = 936684. Its totient is φ = 257504.

The previous prime is 525101. The next prime is 525127. The reversal of 525124 is 421525.

It can be written as a sum of positive squares in 2 ways, for example, as 322624 + 202500 = 568^2 + 450^2 .

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (525127) 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 3 ways as a sum of consecutive naturals, for example, 1027 + ... + 1450.

It is an arithmetic number, because the mean of its divisors is an integer number (78057).

2525124 is an apocalyptic number.

It is an amenable number.

525124 is a deficient number, since it is larger than the sum of its proper divisors (411560).

525124 is a wasteful number, since it uses less digits than its factorization.

525124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534 (or 2532 counting only the distinct ones).

The product of its digits is 400, while the sum is 19.

The square root of 525124 is about 724.6544003868. The cubic root of 525124 is about 80.6777830759.

Adding to 525124 its reverse (421525), we get a palindrome (946649).

The spelling of 525124 in words is "five hundred twenty-five thousand, one hundred twenty-four".

Divisors: 1 2 4 53 106 212 2477 4954 9908 131281 262562 525124