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2884272 = 24360089
BaseRepresentation
bin1011000000001010110000
312102112110220
423000022300
51214244042
6141453040
733341646
oct13001260
95375426
102884272
11169aaa6
12b71180
1379ca91
14551196
153be8ec
hex2c02b0

2884272 has 20 divisors (see below), whose sum is σ = 7451160. Its totient is φ = 961408.

The previous prime is 2884267. The next prime is 2884279. The reversal of 2884272 is 2724882.

It is not an unprimeable number, because it can be changed into a prime (2884279) 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 in 3 ways as a sum of consecutive naturals, for example, 29997 + ... + 30092.

It is an arithmetic number, because the mean of its divisors is an integer number (372558).

22884272 is an apocalyptic number.

It is an amenable number.

2884272 is an abundant number, since it is smaller than the sum of its proper divisors (4566888).

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

2884272 is a wasteful number, since it uses less digits than its factorization.

2884272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60100 (or 60094 counting only the distinct ones).

The product of its digits is 14336, while the sum is 33.

The square root of 2884272 is about 1698.3144585147. The cubic root of 2884272 is about 142.3460448707.

It can be divided in two parts, 288 and 4272, that added together give a triangular number (4560 = T95).

The spelling of 2884272 in words is "two million, eight hundred eighty-four thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 60089 120178 180267 240356 360534 480712 721068 961424 1442136 2884272