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2140062 = 231720981
BaseRepresentation
bin1000001010011110011110
311000201121120
420022132132
51021440222
6113511410
724122151
oct10123636
94021546
102140062
111231951
12872566
1359c112
143d9c98
152c415c
hex20a79e

2140062 has 16 divisors (see below), whose sum is σ = 4532112. Its totient is φ = 671360.

The previous prime is 2140057. The next prime is 2140069. The reversal of 2140062 is 2600412.

2140062 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10389 + ... + 10592.

It is an arithmetic number, because the mean of its divisors is an integer number (283257).

22140062 is an apocalyptic number.

2140062 is an abundant number, since it is smaller than the sum of its proper divisors (2392050).

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

2140062 is a wasteful number, since it uses less digits than its factorization.

2140062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21003.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2140062 is about 1462.8950748430. The cubic root of 2140062 is about 128.8671187413.

Adding to 2140062 its reverse (2600412), we get a palindrome (4740474).

The spelling of 2140062 in words is "two million, one hundred forty thousand, sixty-two".

Divisors: 1 2 3 6 17 34 51 102 20981 41962 62943 125886 356677 713354 1070031 2140062