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33114121 = 54176113
BaseRepresentation
bin111111001010…
…0100000001001
32022022101000221
41332110200021
531434122441
63141430041
7551315425
oct176244011
968271027
1033114121
1117768147
12b10b321
136b25571
14457db85
152d918d1
hex1f94809

33114121 has 4 divisors (see below), whose sum is σ = 33125652. Its totient is φ = 33102592.

The previous prime is 33114119. The next prime is 33114157. The reversal of 33114121 is 12141133.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 12141133 = 19639007.

It can be written as a sum of positive squares in 2 ways, for example, as 9455625 + 23658496 = 3075^2 + 4864^2 .

It is a cyclic number.

It is not a de Polignac number, because 33114121 - 21 = 33114119 is a prime.

It is a super-3 number, since 3×331141213 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33114095 and 33114104.

It is not an unprimeable number, because it can be changed into a prime (33114421) 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 3 ways as a sum of consecutive naturals, for example, 2361 + ... + 8473.

It is an arithmetic number, because the mean of its divisors is an integer number (8281413).

Almost surely, 233114121 is an apocalyptic number.

It is an amenable number.

33114121 is a deficient number, since it is larger than the sum of its proper divisors (11531).

33114121 is an equidigital number, since it uses as much as digits as its factorization.

33114121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11530.

The product of its digits is 72, while the sum is 16.

The square root of 33114121 is about 5754.4870318735. The cubic root of 33114121 is about 321.1227520683.

Adding to 33114121 its reverse (12141133), we get a palindrome (45255254).

It can be divided in two parts, 3311 and 4121, that multiplied together give a palindrome (13644631).

The spelling of 33114121 in words is "thirty-three million, one hundred fourteen thousand, one hundred twenty-one".

Divisors: 1 5417 6113 33114121