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2132351 = 13198997
BaseRepresentation
bin1000001000100101111111
311000100000222
420020211333
51021213401
6113411555
724060524
oct10104577
94010028
102132351
111227081
12869bbb
13598760
143d714b
152c1c1b
hex20897f

2132351 has 16 divisors (see below), whose sum is σ = 2469600. Its totient is φ = 1824768.

The previous prime is 2132323. The next prime is 2132359. The reversal of 2132351 is 1532312.

2132351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2132351 - 218 = 1870207 is a prime.

It is a d-powerful number, because it can be written as 2 + 1 + 33 + 211 + 311 + 59 + 1 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132359) 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 15 ways as a sum of consecutive naturals, for example, 21935 + ... + 22031.

It is an arithmetic number, because the mean of its divisors is an integer number (154350).

22132351 is an apocalyptic number.

2132351 is a deficient number, since it is larger than the sum of its proper divisors (337249).

2132351 is a wasteful number, since it uses less digits than its factorization.

2132351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218.

The product of its digits is 180, while the sum is 17.

The square root of 2132351 is about 1460.2571691315. The cubic root of 2132351 is about 128.7121559054.

Adding to 2132351 its reverse (1532312), we get a palindrome (3664663).

The spelling of 2132351 in words is "two million, one hundred thirty-two thousand, three hundred fifty-one".

Divisors: 1 13 19 89 97 247 1157 1261 1691 1843 8633 21983 23959 112229 164027 2132351