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2182132 = 22545533
BaseRepresentation
bin1000010100101111110100
311002212022201
420110233310
51024312012
6114434244
724355621
oct10245764
94085281
102182132
111260517
12892984
135b5304
1440b348
152d1857
hex214bf4

2182132 has 6 divisors (see below), whose sum is σ = 3818738. Its totient is φ = 1091064.

The previous prime is 2182129. The next prime is 2182133. The reversal of 2182132 is 2312812.

2182132 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 only one way, i.e., 1838736 + 343396 = 1356^2 + 586^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2182133) 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 as a sum of consecutive naturals, namely, 272763 + ... + 272770.

22182132 is an apocalyptic number.

It is an amenable number.

2182132 is a deficient number, since it is larger than the sum of its proper divisors (1636606).

2182132 is a wasteful number, since it uses less digits than its factorization.

2182132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545537 (or 545535 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 2182132 is about 1477.2041158892. The cubic root of 2182132 is about 129.7060815394.

Adding to 2182132 its reverse (2312812), we get a palindrome (4494944).

The spelling of 2182132 in words is "two million, one hundred eighty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 545533 1091066 2182132