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2148033 = 32412971
BaseRepresentation
bin1000001100011011000001
311001010112210
420030123001
51022214113
6114012333
724154326
oct10143301
94033483
102148033
111237938
128770a9
135a2934
143dcb4d
152c66c3
hex20c6c1

2148033 has 8 divisors (see below), whose sum is σ = 2876896. Its totient is φ = 1425600.

The previous prime is 2148019. The next prime is 2148043. The reversal of 2148033 is 3308412.

It is a happy number.

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

It is not a de Polignac number, because 2148033 - 210 = 2147009 is a prime.

It is a super-3 number, since 3×21480333 = 29733367726540655811, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

2148033 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2148043) 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, 763 + ... + 2208.

It is an arithmetic number, because the mean of its divisors is an integer number (359612).

22148033 is an apocalyptic number.

It is an amenable number.

2148033 is a deficient number, since it is larger than the sum of its proper divisors (728863).

2148033 is a wasteful number, since it uses less digits than its factorization.

2148033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3215.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2148033 is about 1465.6169349458. The cubic root of 2148033 is about 129.0269158427.

The spelling of 2148033 in words is "two million, one hundred forty-eight thousand, thirty-three".

Divisors: 1 3 241 723 2971 8913 716011 2148033