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33153 = 343257
BaseRepresentation
bin1000000110000001
31200110220
420012001
52030103
6413253
7165441
oct100601
950426
1033153
11229aa
1217229
1312123
14c121
159c53
hex8181

33153 has 8 divisors (see below), whose sum is σ = 45408. Its totient is φ = 21504.

The previous prime is 33151. The next prime is 33161. The reversal of 33153 is 35133.

Adding to 33153 its reverse (35133), we get a palindrome (68286).

33153 is nontrivially palindromic in base 2.

33153 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.

33153 is a nontrivial binomial coefficient, being equal to C(258, 2).

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

It is not a de Polignac number, because 33153 - 21 = 33151 is a prime.

33153 is an undulating number in base 16.

33153 is a lucky number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (33151) 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, 1 + ... + 257.

It is an arithmetic number, because the mean of its divisors is an integer number (5676).

It is a Poulet number, since it divides 233152-1.

233153 is an apocalyptic number.

33153 is the 257-th triangular number and also the 129-th hexagonal number.

It is an amenable number.

33153 is a deficient number, since it is larger than the sum of its proper divisors (12255).

33153 is a wasteful number, since it uses less digits than its factorization.

33153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303.

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

The square root of 33153 is about 182.0796528995. The cubic root of 33153 is about 32.1248378721.

The spelling of 33153 in words is "thirty-three thousand, one hundred fifty-three".

Divisors: 1 3 43 129 257 771 11051 33153