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33053141 = 1119167947
BaseRepresentation
bin111111000010…
…1100111010101
32022012021101102
41332011213111
531430200031
63140235445
7550642562
oct176054725
968167342
1033053141
1117726350
12b09bb85
136b03894
144565869
152d7d7cb
hex1f859d5

33053141 has 16 divisors (see below), whose sum is σ = 38223360. Its totient is φ = 28266480.

The previous prime is 33053129. The next prime is 33053183. The reversal of 33053141 is 14135033.

It is a happy number.

It is not a de Polignac number, because 33053141 - 218 = 32790997 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 (33053101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34430 + ... + 35376.

It is an arithmetic number, because the mean of its divisors is an integer number (2388960).

Almost surely, 233053141 is an apocalyptic number.

It is an amenable number.

33053141 is a deficient number, since it is larger than the sum of its proper divisors (5170219).

33053141 is a wasteful number, since it uses less digits than its factorization.

33053141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 33053141 is about 5749.1861163125. The cubic root of 33053141 is about 320.9255139783.

Adding to 33053141 its reverse (14135033), we get a palindrome (47188174).

It can be divided in two parts, 3305 and 3141, that added together give a palindrome (6446).

The spelling of 33053141 in words is "thirty-three million, fifty-three thousand, one hundred forty-one".

Divisors: 1 11 19 167 209 947 1837 3173 10417 17993 34903 158149 197923 1739639 3004831 33053141