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2528124 = 223457461
BaseRepresentation
bin1001101001001101111100
311202102221020
421221031330
51121344444
6130104140
730326424
oct11511574
94672836
102528124
111477465
12a1b050
136a6941
1449b484
1534e119
hex26937c

2528124 has 24 divisors (see below), whose sum is σ = 5924688. Its totient is φ = 839040.

The previous prime is 2528077. The next prime is 2528129. The reversal of 2528124 is 4218252.

It is a junction number, because it is equal to n+sod(n) for n = 2528094 and 2528103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5254 + ... + 5714.

It is an arithmetic number, because the mean of its divisors is an integer number (246862).

22528124 is an apocalyptic number.

It is an amenable number.

2528124 is an abundant number, since it is smaller than the sum of its proper divisors (3396564).

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

2528124 is a wasteful number, since it uses less digits than its factorization.

2528124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925 (or 923 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 2528124 is about 1590.0075471519. The cubic root of 2528124 is about 136.2279194362.

Subtracting from 2528124 its sum of digits (24), we obtain a square (2528100 = 15902).

The spelling of 2528124 in words is "two million, five hundred twenty-eight thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 457 461 914 922 1371 1383 1828 1844 2742 2766 5484 5532 210677 421354 632031 842708 1264062 2528124