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2628162 = 232146009
BaseRepresentation
bin1010000001101001000010
311221112011100
422001221002
51133100122
6132155230
731224165
oct12015102
94845140
102628162
111535639
12a68b16
13710334
144c5adc
1536daac
hex281a42

2628162 has 12 divisors (see below), whose sum is σ = 5694390. Its totient is φ = 876048.

The previous prime is 2628139. The next prime is 2628163. The reversal of 2628162 is 2618262.

It can be written as a sum of positive squares in only one way, i.e., 2313441 + 314721 = 1521^2 + 561^2 .

It is not an unprimeable number, because it can be changed into a prime (2628163) 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 5 ways as a sum of consecutive naturals, for example, 72987 + ... + 73022.

22628162 is an apocalyptic number.

2628162 is an abundant number, since it is smaller than the sum of its proper divisors (3066228).

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

2628162 is a wasteful number, since it uses less digits than its factorization.

2628162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146017 (or 146014 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 2628162 is about 1621.1606953044. The cubic root of 2628162 is about 138.0015752813.

The spelling of 2628162 in words is "two million, six hundred twenty-eight thousand, one hundred sixty-two".

Divisors: 1 2 3 6 9 18 146009 292018 438027 876054 1314081 2628162