Search a number
-
+
33514141 = 181185161
BaseRepresentation
bin111111111011…
…0001010011101
32100001200202111
41333312022131
532034423031
63154154021
7554602603
oct177661235
970050674
1033514141
1117a10741
12b282911
136c3566b
144645873
152e201b1
hex1ff629d

33514141 has 4 divisors (see below), whose sum is σ = 33699484. Its totient is φ = 33328800.

The previous prime is 33514139. The next prime is 33514147. The reversal of 33514141 is 14141533.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4040100 + 29474041 = 2010^2 + 5429^2 .

It is a cyclic number.

It is not a de Polignac number, because 33514141 - 21 = 33514139 is a prime.

It is a super-2 number, since 2×335141412 = 2246395293935762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33514147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92400 + ... + 92761.

It is an arithmetic number, because the mean of its divisors is an integer number (8424871).

Almost surely, 233514141 is an apocalyptic number.

It is an amenable number.

33514141 is a deficient number, since it is larger than the sum of its proper divisors (185343).

33514141 is a wasteful number, since it uses less digits than its factorization.

33514141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185342.

The product of its digits is 720, while the sum is 22.

The square root of 33514141 is about 5789.1399188480. The cubic root of 33514141 is about 322.4106388633.

Adding to 33514141 its reverse (14141533), we get a palindrome (47655674).

The spelling of 33514141 in words is "thirty-three million, five hundred fourteen thousand, one hundred forty-one".

Divisors: 1 181 185161 33514141