Search a number
2124533 = 23711301
BaseRepresentation
bin1000000110101011110101
310222221022102
420012223311
51020441113
6113311445
724025655
oct10065365
93887272
102124533
111221214
12865585
13595028
143d4365
152be758
hex206af5

2124533 has 8 divisors (see below), whose sum is σ = 2249856. Its totient is φ = 2002000.

The previous prime is 2124517. The next prime is 2124553. The reversal of 2124533 is 3354212.

It is a happy number.

2124533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2124533 - 24 = 2124517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124553) 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 7 ways as a sum of consecutive naturals, for example, 983 + ... + 2283.

It is an arithmetic number, because the mean of its divisors is an integer number (281232).

22124533 is an apocalyptic number.

2124533 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2124533 is a deficient number, since it is larger than the sum of its proper divisors (125323).

2124533 is a wasteful number, since it uses less digits than its factorization.

2124533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395.

The product of its digits is 720, while the sum is 20.

The square root of 2124533 is about 1457.5777852314. The cubic root of 2124533 is about 128.5546608939.

Adding to 2124533 its reverse (3354212), we get a palindrome (5478745).

The spelling of 2124533 in words is "two million, one hundred twenty-four thousand, five hundred thirty-three".

Divisors: 1 23 71 1301 1633 29923 92371 2124533