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2137360 = 24526717
BaseRepresentation
bin1000001001110100010000
311000120220111
420021310100
51021343420
6113451104
724111241
oct10116420
94016814
102137360
11122a915
12870a94
1359ab14
143d8cc8
152c345a
hex209d10

2137360 has 20 divisors (see below), whose sum is σ = 4969548. Its totient is φ = 854912.

The previous prime is 2137351. The next prime is 2137361. The reversal of 2137360 is 637312.

2137360 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 589824 + 1547536 = 768^2 + 1244^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (2137361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13279 + ... + 13438.

22137360 is an apocalyptic number.

2137360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2137360 is an abundant number, since it is smaller than the sum of its proper divisors (2832188).

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

2137360 is a wasteful number, since it uses less digits than its factorization.

2137360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26730 (or 26724 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 2137360 is about 1461.9712719476. The cubic root of 2137360 is about 128.8128608739.

The spelling of 2137360 in words is "two million, one hundred thirty-seven thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 26717 53434 106868 133585 213736 267170 427472 534340 1068680 2137360