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4825280 = 26517887
BaseRepresentation
bin10010011010000011000000
3100002011001002
4102122003000
52213402110
6251231132
756004605
oct22320300
910064032
104825280
1127a6339
1217484a8
13ccc3c5
148d86ac
15654aa5
hex49a0c0

4825280 has 56 divisors (see below), whose sum is σ = 12179808. Its totient is φ = 1814528.

The previous prime is 4825267. The next prime is 4825307. The reversal of 4825280 is 825284.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4997 + ... + 5883.

Almost surely, 24825280 is an apocalyptic number.

4825280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4825280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6089904).

4825280 is an abundant number, since it is smaller than the sum of its proper divisors (7354528).

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

4825280 is a wasteful number, since it uses less digits than its factorization.

4825280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 4825280 is about 2196.6519979278. The cubic root of 4825280 is about 168.9821532687.

The spelling of 4825280 in words is "four million, eight hundred twenty-five thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 136 160 170 272 320 340 544 680 887 1088 1360 1774 2720 3548 4435 5440 7096 8870 14192 15079 17740 28384 30158 35480 56768 60316 70960 75395 120632 141920 150790 241264 283840 301580 482528 603160 965056 1206320 2412640 4825280