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2062728 = 233228649
BaseRepresentation
bin111110111100110001000
310212210112100
413313212020
51012001403
6112113400
723350533
oct7674610
93783470
102062728
111189838
12835860
13572b65
143b9a1a
152ab2a3
hex1f7988

2062728 has 24 divisors (see below), whose sum is σ = 5586750. Its totient is φ = 687552.

The previous prime is 2062721. The next prime is 2062747. The reversal of 2062728 is 8272602.

It can be written as a sum of positive squares in only one way, i.e., 1790244 + 272484 = 1338^2 + 522^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (2062721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14253 + ... + 14396.

22062728 is an apocalyptic number.

It is an amenable number.

2062728 is an abundant number, since it is smaller than the sum of its proper divisors (3524022).

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

2062728 is a wasteful number, since it uses less digits than its factorization.

2062728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28661 (or 28654 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2062728 is about 1436.2200388520. The cubic root of 2062728 is about 127.2957745522.

The spelling of 2062728 in words is "two million, sixty-two thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 28649 57298 85947 114596 171894 229192 257841 343788 515682 687576 1031364 2062728