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3028248 = 2332137307
BaseRepresentation
bin1011100011010100011000
312200211222100
423203110120
51233400443
6144523400
734511466
oct13432430
95624870
103028248
111789193
121020560
13820482
1458b836
153ec3d3
hex2e3518

3028248 has 48 divisors (see below), whose sum is σ = 8288280. Its totient is φ = 998784.

The previous prime is 3028247. The next prime is 3028271. The reversal of 3028248 is 8428203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3028241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9711 + ... + 10017.

Almost surely, 23028248 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 3028248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4144140).

3028248 is an abundant number, since it is smaller than the sum of its proper divisors (5260032).

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

3028248 is a wasteful number, since it uses less digits than its factorization.

3028248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 3028248 is about 1740.1861969341. The cubic root of 3028248 is about 144.6762176889.

The spelling of 3028248 in words is "three million, twenty-eight thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 137 274 307 411 548 614 822 921 1096 1228 1233 1644 1842 2456 2466 2763 3288 3684 4932 5526 7368 9864 11052 22104 42059 84118 126177 168236 252354 336472 378531 504708 757062 1009416 1514124 3028248