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33148 = 228287
BaseRepresentation
bin1000000101111100
31200110201
420011330
52030043
6413244
7165433
oct100574
950421
1033148
11229a5
1217224
131211b
14c11a
159c4d
hex817c

33148 has 6 divisors (see below), whose sum is σ = 58016. Its totient is φ = 16572.

The previous prime is 33119. The next prime is 33149. The reversal of 33148 is 84133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4140 + ... + 4147.

233148 is an apocalyptic number.

It is an amenable number.

33148 is a deficient number, since it is larger than the sum of its proper divisors (24868).

33148 is a wasteful number, since it uses less digits than its factorization.

33148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8291 (or 8289 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 33148 is about 182.0659221271. The cubic root of 33148 is about 32.1232228119.

It can be divided in two parts, 33 and 148, that multiplied together give a palindrome (4884).

The spelling of 33148 in words is "thirty-three thousand, one hundred forty-eight".

Divisors: 1 2 4 8287 16574 33148