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2671248 = 2431929101
BaseRepresentation
bin1010001100001010010000
312000201021010
422030022100
51140434443
6133130520
731463616
oct12141220
95021233
102671248
111564a48
12a89a40
13726b28
144d76b6
1537b733
hex28c290

2671248 has 80 divisors (see below), whose sum is σ = 7588800. Its totient is φ = 806400.

The previous prime is 2671241. The next prime is 2671271. The reversal of 2671248 is 8421762.

It is a d-powerful number, because it can be written as 219 + 63 + 75 + 1 + 221 + 42 + 85 .

It is not an unprimeable number, because it can be changed into a prime (2671241) 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 15 ways as a sum of consecutive naturals, for example, 26398 + ... + 26498.

It is an arithmetic number, because the mean of its divisors is an integer number (94860).

22671248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2671248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3794400).

2671248 is an abundant number, since it is smaller than the sum of its proper divisors (4917552).

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

2671248 is a wasteful number, since it uses less digits than its factorization.

2671248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 154 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 2671248 is about 1634.3953010211. The cubic root of 2671248 is about 138.7516224143.

The spelling of 2671248 in words is "two million, six hundred seventy-one thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 29 38 48 57 58 76 87 101 114 116 152 174 202 228 232 303 304 348 404 456 464 551 606 696 808 912 1102 1212 1392 1616 1653 1919 2204 2424 2929 3306 3838 4408 4848 5757 5858 6612 7676 8787 8816 11514 11716 13224 15352 17574 23028 23432 26448 30704 35148 46056 46864 55651 70296 92112 111302 140592 166953 222604 333906 445208 667812 890416 1335624 2671248