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2132554 = 27191483
BaseRepresentation
bin1000001000101001001010
311000100022111
420020221022
51021220204
6113412534
724061234
oct10105112
94010274
102132554
111227246
1286a14a
13598888
143d7254
152c1d04
hex208a4a

2132554 has 8 divisors (see below), whose sum is σ = 3205440. Its totient is φ = 1064076.

The previous prime is 2132551. The next prime is 2132563. The reversal of 2132554 is 4552312.

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

It is a d-powerful number, because it can be written as 26 + 1 + 39 + 221 + 52 + 56 + 4 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132551) 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 3 ways as a sum of consecutive naturals, for example, 697 + ... + 2179.

It is an arithmetic number, because the mean of its divisors is an integer number (400680).

22132554 is an apocalyptic number.

2132554 is a deficient number, since it is larger than the sum of its proper divisors (1072886).

2132554 is a wasteful number, since it uses less digits than its factorization.

2132554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204.

The product of its digits is 1200, while the sum is 22.

The square root of 2132554 is about 1460.3266757818. The cubic root of 2132554 is about 128.7162402453.

Adding to 2132554 its reverse (4552312), we get a palindrome (6684866).

The spelling of 2132554 in words is "two million, one hundred thirty-two thousand, five hundred fifty-four".

Divisors: 1 2 719 1438 1483 2966 1066277 2132554