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2028876 = 223237351
BaseRepresentation
bin111101111010101001100
310211002002120
413233111030
51004411001
6111252540
723150043
oct7572514
93732076
102028876
111166363
1281a150
13560625
143ab55a
152a1236
hex1ef54c

2028876 has 24 divisors (see below), whose sum is σ = 4940544. Its totient is φ = 646800.

The previous prime is 2028863. The next prime is 2028881. The reversal of 2028876 is 6788202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3400 + ... + 3951.

It is an arithmetic number, because the mean of its divisors is an integer number (205856).

22028876 is an apocalyptic number.

It is an amenable number.

2028876 is an abundant number, since it is smaller than the sum of its proper divisors (2911668).

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

2028876 is a wasteful number, since it uses less digits than its factorization.

2028876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7381 (or 7379 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 2028876 is about 1424.3861835893. The cubic root of 2028876 is about 126.5955679787.

The spelling of 2028876 in words is "two million, twenty-eight thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 7351 14702 22053 29404 44106 88212 169073 338146 507219 676292 1014438 2028876