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2528262 = 232111132
BaseRepresentation
bin1001101001010000000110
311202110010100
421221100012
51121401022
6130104530
730330012
oct11512006
94673110
102528262
111477580
12a1b146
136a6a19
1449b542
1534e1ac
hex269406

2528262 has 36 divisors (see below), whose sum is σ = 6029244. Its totient is φ = 759360.

The previous prime is 2528261. The next prime is 2528269. The reversal of 2528262 is 2628252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528261) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22318 + ... + 22430.

It is an arithmetic number, because the mean of its divisors is an integer number (167479).

22528262 is an apocalyptic number.

2528262 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2528262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3014622).

2528262 is an abundant number, since it is smaller than the sum of its proper divisors (3500982).

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

2528262 is a wasteful number, since it uses less digits than its factorization.

2528262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 129 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 2528262 is about 1590.0509425801. The cubic root of 2528262 is about 136.2303981003.

The spelling of 2528262 in words is "two million, five hundred twenty-eight thousand, two hundred sixty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 113 198 226 339 678 1017 1243 2034 2486 3729 7458 11187 12769 22374 25538 38307 76614 114921 140459 229842 280918 421377 842754 1264131 2528262