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33414121 = 132570317
BaseRepresentation
bin111111101110…
…1101111101001
32022212121120001
41333131233221
532023222441
63152103001
7554005156
oct177355751
968777501
1033414121
1117952584
12b234a61
136bcbc90
14461b22d
152e00731
hex1fddbe9

33414121 has 4 divisors (see below), whose sum is σ = 35984452. Its totient is φ = 30843792.

The previous prime is 33414107. The next prime is 33414149. The reversal of 33414121 is 12141433.

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 17732521 + 15681600 = 4211^2 + 3960^2 .

It is a cyclic number.

It is not a de Polignac number, because 33414121 - 25 = 33414089 is a prime.

It is a super-2 number, since 2×334141212 = 2233006964405282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33414181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1285146 + ... + 1285171.

It is an arithmetic number, because the mean of its divisors is an integer number (8996113).

Almost surely, 233414121 is an apocalyptic number.

It is an amenable number.

33414121 is a deficient number, since it is larger than the sum of its proper divisors (2570331).

33414121 is a wasteful number, since it uses less digits than its factorization.

33414121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570330.

The product of its digits is 288, while the sum is 19.

The square root of 33414121 is about 5780.4948750085. The cubic root of 33414121 is about 322.0895838859.

Adding to 33414121 its reverse (12141433), we get a palindrome (45555554).

The spelling of 33414121 in words is "thirty-three million, four hundred fourteen thousand, one hundred twenty-one".

Divisors: 1 13 2570317 33414121