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2145082 = 24332477
BaseRepresentation
bin1000001011101100111010
311000222111111
420023230322
51022120312
6113550534
724142612
oct10135472
94028444
102145082
1112356a5
1287544a
135a14a4
143dba42
152c58a7
hex20bb3a

2145082 has 8 divisors (see below), whose sum is σ = 3226356. Its totient is φ = 1069632.

The previous prime is 2145067. The next prime is 2145083. The reversal of 2145082 is 2805412.

2145082 is digitally balanced in base 2, 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 2042041 + 103041 = 1429^2 + 321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (2145083) 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 3 ways as a sum of consecutive naturals, for example, 373 + ... + 2104.

22145082 is an apocalyptic number.

2145082 is a deficient number, since it is larger than the sum of its proper divisors (1081274).

2145082 is a wasteful number, since it uses less digits than its factorization.

2145082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2145082 is about 1464.6098456586. The cubic root of 2145082 is about 128.9678023924.

The spelling of 2145082 in words is "two million, one hundred forty-five thousand, eighty-two".

Divisors: 1 2 433 866 2477 4954 1072541 2145082