Search a number
-
+
2160416 = 25181373
BaseRepresentation
bin1000001111011100100000
311001202112102
420033130200
51023113131
6114145532
724235406
oct10173440
94052472
102160416
111246175
128822a8
135a846b
14403476
152ca1cb
hex20f720

2160416 has 24 divisors (see below), whose sum is σ = 4288284. Its totient is φ = 1071360.

The previous prime is 2160409. The next prime is 2160419. The reversal of 2160416 is 6140612.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1948816 + 211600 = 1396^2 + 460^2 .

It is not an unprimeable number, because it can be changed into a prime (2160419) 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, 5606 + ... + 5978.

22160416 is an apocalyptic number.

It is an amenable number.

2160416 is a deficient number, since it is larger than the sum of its proper divisors (2127868).

2160416 is a wasteful number, since it uses less digits than its factorization.

2160416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2160416 is about 1469.8353649304. The cubic root of 2160416 is about 129.2743794325.

The spelling of 2160416 in words is "two million, one hundred sixty thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 32 181 362 373 724 746 1448 1492 2896 2984 5792 5968 11936 67513 135026 270052 540104 1080208 2160416