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2133276 = 223389457
BaseRepresentation
bin1000001000110100011100
311000101022020
420020310130
51021231101
6113420140
724063315
oct10106434
94011266
102133276
111227842
1286a650
13598cc2
143d760c
152c2136
hex208d1c

2133276 has 24 divisors (see below), whose sum is σ = 5001360. Its totient is φ = 707712.

The previous prime is 2133253. The next prime is 2133277. The reversal of 2133276 is 6723312.

It is a d-powerful number, because it can be written as 215 + 1 + 32 + 36 + 221 + 74 + 63 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133277) 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, 4440 + ... + 4896.

It is an arithmetic number, because the mean of its divisors is an integer number (208390).

22133276 is an apocalyptic number.

It is an amenable number.

2133276 is an abundant number, since it is smaller than the sum of its proper divisors (2868084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2133276 is a wasteful number, since it uses less digits than its factorization.

2133276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853 (or 851 counting only the distinct ones).

The product of its digits is 1512, while the sum is 24.

The square root of 2133276 is about 1460.5738598236. The cubic root of 2133276 is about 128.7307647137.

Adding to 2133276 its reverse (6723312), we get a palindrome (8856588).

The spelling of 2133276 in words is "two million, one hundred thirty-three thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 12 389 457 778 914 1167 1371 1556 1828 2334 2742 4668 5484 177773 355546 533319 711092 1066638 2133276