Search a number
-
+
2132562 = 23355427
BaseRepresentation
bin1000001000101001010010
311000100022210
420020221102
51021220222
6113412550
724061245
oct10105122
94010283
102132562
111227253
1286a156
13598893
143d725c
152c1d0c
hex208a52

2132562 has 8 divisors (see below), whose sum is σ = 4265136. Its totient is φ = 710852.

The previous prime is 2132551. The next prime is 2132563. The reversal of 2132562 is 2652312.

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

2132562 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2132563) 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, 177708 + ... + 177719.

It is an arithmetic number, because the mean of its divisors is an integer number (533142).

22132562 is an apocalyptic number.

2132562 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2132562 is a wasteful number, since it uses less digits than its factorization.

2132562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355432.

The product of its digits is 720, while the sum is 21.

The square root of 2132562 is about 1460.3294148924. The cubic root of 2132562 is about 128.7164011991.

Adding to 2132562 its reverse (2652312), we get a palindrome (4784874).

It can be divided in two parts, 213 and 2562, that added together give a triangular number (2775 = T74).

The spelling of 2132562 in words is "two million, one hundred thirty-two thousand, five hundred sixty-two".

Divisors: 1 2 3 6 355427 710854 1066281 2132562