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2528052 = 223210671
BaseRepresentation
bin1001101001001100110100
311202102211120
421221030310
51121344202
6130103540
730326262
oct11511464
94672746
102528052
1114773aa
12a1abb0
136a68b7
1449b432
1534e0bc
hex269334

2528052 has 12 divisors (see below), whose sum is σ = 5898816. Its totient is φ = 842680.

The previous prime is 2528033. The next prime is 2528059. The reversal of 2528052 is 2508252.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528059) 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, 105324 + ... + 105347.

It is an arithmetic number, because the mean of its divisors is an integer number (491568).

22528052 is an apocalyptic number.

It is an amenable number.

2528052 is an abundant number, since it is smaller than the sum of its proper divisors (3370764).

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

2528052 is a wasteful number, since it uses less digits than its factorization.

2528052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210678 (or 210676 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2528052 is about 1589.9849055887. The cubic root of 2528052 is about 136.2266261843.

The spelling of 2528052 in words is "two million, five hundred twenty-eight thousand, fifty-two".

Divisors: 1 2 3 4 6 12 210671 421342 632013 842684 1264026 2528052