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4847980 = 225242399
BaseRepresentation
bin10010011111100101101100
3100010022011211
4102133211230
52220113410
6251524204
756131024
oct22374554
910108154
104847980
1128113a5
121759664
131009837
14902a84
1565b68a
hex49f96c

4847980 has 12 divisors (see below), whose sum is σ = 10180800. Its totient is φ = 1939184.

The previous prime is 4847957. The next prime is 4847981. The reversal of 4847980 is 897484.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4847981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121180 + ... + 121219.

It is an arithmetic number, because the mean of its divisors is an integer number (848400).

Almost surely, 24847980 is an apocalyptic number.

It is an amenable number.

4847980 is an abundant number, since it is smaller than the sum of its proper divisors (5332820).

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

4847980 is a wasteful number, since it uses less digits than its factorization.

4847980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242408 (or 242406 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 4847980 is about 2201.8128894164. The cubic root of 4847980 is about 169.2467248147.

It can be divided in two parts, 484 and 7980, that added together give a square (8464 = 922).

The spelling of 4847980 in words is "four million, eight hundred forty-seven thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 242399 484798 969596 1211995 2423990 4847980