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2528372 = 227118209
BaseRepresentation
bin1001101001010001110100
311202110021102
421221101310
51121401442
6130105232
730330230
oct11512164
94673242
102528372
111477670
12a1b218
136a6aa2
1449b5c0
1534e232
hex269474

2528372 has 24 divisors (see below), whose sum is σ = 5517120. Its totient is φ = 984960.

The previous prime is 2528371. The next prime is 2528377. The reversal of 2528372 is 2738252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528371) 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, 3797 + ... + 4412.

It is an arithmetic number, because the mean of its divisors is an integer number (229880).

22528372 is an apocalyptic number.

2528372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2528372 is an abundant number, since it is smaller than the sum of its proper divisors (2988748).

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

2528372 is a wasteful number, since it uses less digits than its factorization.

2528372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8231 (or 8229 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 2528372 is about 1590.0855322906. The cubic root of 2528372 is about 136.2323737825.

The spelling of 2528372 in words is "two million, five hundred twenty-eight thousand, three hundred seventy-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 8209 16418 32836 57463 90299 114926 180598 229852 361196 632093 1264186 2528372