Search a number
-
+
33000125 = 532271163
BaseRepresentation
bin111110111100…
…0101010111101
32022002120122212
41331320222331
531422001000
63135150205
7550332164
oct175705275
968076585
1033000125
111769a534
12b075365
136ab5702
1445503db
152d6cc35
hex1f78abd

33000125 has 16 divisors (see below), whose sum is σ = 41401152. Its totient is φ = 26261200.

The previous prime is 33000119. The next prime is 33000127. The reversal of 33000125 is 52100033.

It is not a de Polignac number, because 33000125 - 210 = 32999101 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 (33000127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27794 + ... + 28956.

It is an arithmetic number, because the mean of its divisors is an integer number (2587572).

Almost surely, 233000125 is an apocalyptic number.

It is an amenable number.

33000125 is a deficient number, since it is larger than the sum of its proper divisors (8401027).

33000125 is a wasteful number, since it uses less digits than its factorization.

33000125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405 (or 1395 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 33000125 is about 5744.5735263812. The cubic root of 33000125 is about 320.7538379908.

Adding to 33000125 its reverse (52100033), we get a palindrome (85100158).

The spelling of 33000125 in words is "thirty-three million, one hundred twenty-five", and thus it is an aban number.

Divisors: 1 5 25 125 227 1135 1163 5675 5815 28375 29075 145375 264001 1320005 6600025 33000125