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2852320 = 25517827
BaseRepresentation
bin1010111000010111100000
312100220122111
422320113200
51212233240
6141045104
733146542
oct12702740
95326574
102852320
111678a99
12b56794
1378b383
14543692
153b51ea
hex2b85e0

2852320 has 24 divisors (see below), whose sum is σ = 6738984. Its totient is φ = 1140864.

The previous prime is 2852309. The next prime is 2852327. The reversal of 2852320 is 232582.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2852291 and 2852300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2852327) 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, 8754 + ... + 9073.

It is an arithmetic number, because the mean of its divisors is an integer number (280791).

22852320 is an apocalyptic number.

2852320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2852320 is an abundant number, since it is smaller than the sum of its proper divisors (3886664).

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

2852320 is a wasteful number, since it uses less digits than its factorization.

2852320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17842 (or 17834 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2852320 is about 1688.8812865326. The cubic root of 2852320 is about 141.8184547641.

The spelling of 2852320 in words is "two million, eight hundred fifty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 17827 35654 71308 89135 142616 178270 285232 356540 570464 713080 1426160 2852320