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4980288 = 26325939
BaseRepresentation
bin10010111111111001000000
3100101000200010
4102333321000
52233332123
6254424520
760221535
oct22777100
910330603
104980288
1128a1845
121802140
131054b21
14938d8c
15685993
hex4bfe40

4980288 has 28 divisors (see below), whose sum is σ = 13177520. Its totient is φ = 1660032.

The previous prime is 4980281. The next prime is 4980289. The reversal of 4980288 is 8820894.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4980281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12778 + ... + 13161.

Almost surely, 24980288 is an apocalyptic number.

4980288 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4980288 is an abundant number, since it is smaller than the sum of its proper divisors (8197232).

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

4980288 is a wasteful number, since it uses less digits than its factorization.

4980288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25954 (or 25944 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 4980288 is about 2231.6558874522. The cubic root of 4980288 is about 170.7725850764.

Subtracting 4980288 from its reverse (8820894), we obtain a triangular number (3840606 = T2771).

The spelling of 4980288 in words is "four million, nine hundred eighty thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 25939 51878 77817 103756 155634 207512 311268 415024 622536 830048 1245072 1660096 2490144 4980288