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2132541 = 33194157
BaseRepresentation
bin1000001000101000111101
311000100022000
420020220331
51021220131
6113412513
724061215
oct10105075
94010260
102132541
111227234
1286a139
13598878
143d7245
152c1ce6
hex208a3d

2132541 has 16 divisors (see below), whose sum is σ = 3326400. Its totient is φ = 1346544.

The previous prime is 2132539. The next prime is 2132551. The reversal of 2132541 is 1452312.

It is not a de Polignac number, because 2132541 - 21 = 2132539 is a prime.

It is a super-2 number, since 2×21325412 = 9095462233362, which contains 22 as substring.

It is a Curzon number.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1566 + ... + 2591.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

22132541 is an apocalyptic number.

It is an amenable number.

2132541 is a deficient number, since it is larger than the sum of its proper divisors (1193859).

2132541 is a wasteful number, since it uses less digits than its factorization.

2132541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4185 (or 4179 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 2132541 is about 1460.3222247162. The cubic root of 2132541 is about 128.7159786943.

Adding to 2132541 its reverse (1452312), we get a palindrome (3584853).

The spelling of 2132541 in words is "two million, one hundred thirty-two thousand, five hundred forty-one".

Divisors: 1 3 9 19 27 57 171 513 4157 12471 37413 78983 112239 236949 710847 2132541