Search a number
-
+
33449 = 133183
BaseRepresentation
bin1000001010101001
31200212212
420022221
52032244
6414505
7166343
oct101251
950785
1033449
1123149
1217435
13122c0
14c293
159d9e
hex82a9

33449 has 8 divisors (see below), whose sum is σ = 37632. Its totient is φ = 29520.

The previous prime is 33427. The next prime is 33457. The reversal of 33449 is 94433.

It can be divided in two parts, 334 and 49, that added together give a palindrome (383).

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-33449 is a prime.

It is a super-2 number, since 2×334492 = 2237671202, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (33409) 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, 362 + ... + 444.

It is an arithmetic number, because the mean of its divisors is an integer number (4704).

233449 is an apocalyptic number.

It is an amenable number.

33449 is a deficient number, since it is larger than the sum of its proper divisors (4183).

33449 is a wasteful number, since it uses less digits than its factorization.

33449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127.

The product of its digits is 1296, while the sum is 23.

The square root of 33449 is about 182.8906777285. The cubic root of 33449 is about 32.2201614924.

The spelling of 33449 in words is "thirty-three thousand, four hundred forty-nine".

Divisors: 1 13 31 83 403 1079 2573 33449