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33135 = 35472
BaseRepresentation
bin1000000101101111
31200110020
420011233
52030020
6413223
7165414
oct100557
950406
1033135
1122993
1217213
131210b
14c10b
159c40
hex816f

33135 has 12 divisors (see below), whose sum is σ = 54168. Its totient is φ = 17296.

The previous prime is 33119. The next prime is 33149. The reversal of 33135 is 53133.

33135 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 33135 - 24 = 33119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 33135.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 682 + ... + 728.

It is an arithmetic number, because the mean of its divisors is an integer number (4514).

233135 is an apocalyptic number.

33135 is a deficient number, since it is larger than the sum of its proper divisors (21033).

33135 is an equidigital number, since it uses as much as digits as its factorization.

33135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 55 counting only the distinct ones).

The product of its digits is 135, while the sum is 15.

The square root of 33135 is about 182.0302172717. The cubic root of 33135 is about 32.1190228954.

Multiplying 33135 by its sum of digits (15), we get a square (497025 = 7052).

33135 divided by its sum of digits (15) gives a square (2209 = 472).

Multiplying 33135 by its product of digits (135), we get a square (4473225 = 21152).

Adding to 33135 its reverse (53133), we get a palindrome (86268).

The spelling of 33135 in words is "thirty-three thousand, one hundred thirty-five".

Divisors: 1 3 5 15 47 141 235 705 2209 6627 11045 33135