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33124041 = 32171491453
BaseRepresentation
bin111111001011…
…0111011001001
32022022212122100
41332112323021
531434432131
63141544013
7551356356
oct176267311
968285570
1033124041
1117774645
12b115009
136b29c32
14458362d
152d947e6
hex1f96ec9

33124041 has 24 divisors (see below), whose sum is σ = 51035400. Its totient is φ = 20630016.

The previous prime is 33124033. The next prime is 33124051. The reversal of 33124041 is 14042133.

It can be written as a sum of positive squares in 4 ways, for example, as 11696400 + 21427641 = 3420^2 + 4629^2 .

It is not a de Polignac number, because 33124041 - 23 = 33124033 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33124001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22071 + ... + 23523.

It is an arithmetic number, because the mean of its divisors is an integer number (2126475).

Almost surely, 233124041 is an apocalyptic number.

It is an amenable number.

33124041 is a deficient number, since it is larger than the sum of its proper divisors (17911359).

33124041 is a wasteful number, since it uses less digits than its factorization.

33124041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625 (or 1622 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 33124041 is about 5755.3489034115. The cubic root of 33124041 is about 321.1548151233.

Adding to 33124041 its reverse (14042133), we get a palindrome (47166174).

The spelling of 33124041 in words is "thirty-three million, one hundred twenty-four thousand, forty-one".

Divisors: 1 3 9 17 51 149 153 447 1341 1453 2533 4359 7599 13077 22797 24701 74103 216497 222309 649491 1948473 3680449 11041347 33124041