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4984280 = 235722543
BaseRepresentation
bin10011000000110111011000
3100101020010222
4103000313120
52233444110
6254455212
760236300
oct23006730
910336128
104984280
1128a4844
121804508
1310568a2
1493a600
15686c55
hex4c0dd8

4984280 has 48 divisors (see below), whose sum is σ = 13050720. Its totient is φ = 1708224.

The previous prime is 4984277. The next prime is 4984283. The reversal of 4984280 is 824894.

It is an interprime number because it is at equal distance from previous prime (4984277) and next prime (4984283).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4984280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4984283) 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, 689 + ... + 3231.

It is an arithmetic number, because the mean of its divisors is an integer number (271890).

Almost surely, 24984280 is an apocalyptic number.

4984280 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 4984280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6525360).

4984280 is an abundant number, since it is smaller than the sum of its proper divisors (8066440).

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

4984280 is a wasteful number, since it uses less digits than its factorization.

4984280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568 (or 2557 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 4984280 is about 2232.5501114197. The cubic root of 4984280 is about 170.8182010524.

The spelling of 4984280 in words is "four million, nine hundred eighty-four thousand, two hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1960 2543 5086 10172 12715 17801 20344 25430 35602 50860 71204 89005 101720 124607 142408 178010 249214 356020 498428 623035 712040 996856 1246070 2492140 4984280