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4930280 = 235232233
BaseRepresentation
bin10010110011101011101000
3100021111001222
4102303223220
52230232110
6253401212
756622665
oct22635350
910244058
104930280
112868213
121799208
131038134
14924a6c
15675c55
hex4b3ae8

4930280 has 48 divisors (see below), whose sum is σ = 11646180. Its totient is φ = 1878272.

The previous prime is 4930279. The next prime is 4930297. The reversal of 4930280 is 820394.

4930280 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in 2 ways, for example, as 4674244 + 256036 = 2162^2 + 506^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21044 + ... + 21276.

Almost surely, 24930280 is an apocalyptic number.

4930280 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 4930280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5823090).

4930280 is an abundant number, since it is smaller than the sum of its proper divisors (6715900).

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

4930280 is a wasteful number, since it uses less digits than its factorization.

4930280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 4930280 is about 2220.4233830511. The cubic root of 4930280 is about 170.1990747454.

The spelling of 4930280 in words is "four million, nine hundred thirty thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 233 460 466 529 920 932 1058 1165 1864 2116 2330 2645 4232 4660 5290 5359 9320 10580 10718 21160 21436 26795 42872 53590 107180 123257 214360 246514 493028 616285 986056 1232570 2465140 4930280