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2483280 = 243253449
BaseRepresentation
bin1001011110010001010000
311200011102100
421132101100
51113431110
6125120400
730051612
oct11362120
94604370
102483280
1114467a8
129b9100
1368c3c7
14488db2
15340bc0
hex25e450

2483280 has 60 divisors (see below), whose sum is σ = 8342100. Its totient is φ = 662016.

The previous prime is 2483233. The next prime is 2483291. The reversal of 2483280 is 823842.

It can be written as a sum of positive squares in 2 ways, for example, as 304704 + 2178576 = 552^2 + 1476^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1005 + ... + 2444.

It is an arithmetic number, because the mean of its divisors is an integer number (139035).

22483280 is an apocalyptic number.

2483280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2483280 is an abundant number, since it is smaller than the sum of its proper divisors (5858820).

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

2483280 is a wasteful number, since it uses less digits than its factorization.

2483280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468 (or 3459 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2483280 is about 1575.8426317371. The cubic root of 2483280 is about 135.4176367057.

The spelling of 2483280 in words is "two million, four hundred eighty-three thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 3449 6898 10347 13796 17245 20694 27592 31041 34490 41388 51735 55184 62082 68980 82776 103470 124164 137960 155205 165552 206940 248328 275920 310410 413880 496656 620820 827760 1241640 2483280