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33135053 = 712793701
BaseRepresentation
bin111111001100…
…1100111001101
32022100102202012
41332121213031
531440310203
63142111005
7551433440
oct176314715
968312665
1033135053
1117781946
12b11b465
136b31c53
144587657
152d97bd8
hex1f999cd

33135053 has 8 divisors (see below), whose sum is σ = 37908480. Its totient is φ = 28371600.

The previous prime is 33135043. The next prime is 33135083. The reversal of 33135053 is 35053133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-33135053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33135043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7103 + ... + 10803.

It is an arithmetic number, because the mean of its divisors is an integer number (4738560).

Almost surely, 233135053 is an apocalyptic number.

It is an amenable number.

33135053 is a deficient number, since it is larger than the sum of its proper divisors (4773427).

33135053 is a wasteful number, since it uses less digits than its factorization.

33135053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4987.

The product of its (nonzero) digits is 2025, while the sum is 23.

The square root of 33135053 is about 5756.3054991896. The cubic root of 33135053 is about 321.1904002038.

Adding to 33135053 its reverse (35053133), we get a palindrome (68188186).

The spelling of 33135053 in words is "thirty-three million, one hundred thirty-five thousand, fifty-three".

Divisors: 1 7 1279 3701 8953 25907 4733579 33135053