Search a number
-
+
4980840 = 233541507
BaseRepresentation
bin10011000000000001101000
3100101001102120
4103000001220
52233341330
6254431240
760223254
oct23000150
910331376
104980840
1128a21a7
121802520
131055157
14939264
15685c10
hex4c0068

4980840 has 32 divisors (see below), whose sum is σ = 14942880. Its totient is φ = 1328192.

The previous prime is 4980827. The next prime is 4980883. The reversal of 4980840 is 480894.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20634 + ... + 20873.

It is an arithmetic number, because the mean of its divisors is an integer number (466965).

Almost surely, 24980840 is an apocalyptic number.

4980840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4980840 is an abundant number, since it is smaller than the sum of its proper divisors (9962040).

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

4980840 is a wasteful number, since it uses less digits than its factorization.

4980840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41521 (or 41517 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 4980840 is about 2231.7795590067. The cubic root of 4980840 is about 170.7788941483.

The spelling of 4980840 in words is "four million, nine hundred eighty thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 41507 83014 124521 166028 207535 249042 332056 415070 498084 622605 830140 996168 1245210 1660280 2490420 4980840