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33041053 = 63152363
BaseRepresentation
bin111111000001…
…0101010011101
32022011122210201
41332002222131
531424303203
63140103501
7550562413
oct176025235
968148721
1033041053
1117718261
12b094b91
136acb226
1445612b3
152d79e1d
hex1f82a9d

33041053 has 4 divisors (see below), whose sum is σ = 33094048. Its totient is φ = 32988060.

The previous prime is 33041051. The next prime is 33041093. The reversal of 33041053 is 35014033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35014033 = 172059649.

It is a cyclic number.

It is not a de Polignac number, because 33041053 - 21 = 33041051 is a prime.

It is a super-2 number, since 2×330410532 = 2183422366697618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33041053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33041051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25551 + ... + 26812.

It is an arithmetic number, because the mean of its divisors is an integer number (8273512).

Almost surely, 233041053 is an apocalyptic number.

It is an amenable number.

33041053 is a deficient number, since it is larger than the sum of its proper divisors (52995).

33041053 is an equidigital number, since it uses as much as digits as its factorization.

33041053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52994.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 33041053 is about 5748.1347409399. The cubic root of 33041053 is about 320.8863868787.

Adding to 33041053 its reverse (35014033), we get a palindrome (68055086).

The spelling of 33041053 in words is "thirty-three million, forty-one thousand, fifty-three".

Divisors: 1 631 52363 33041053