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4980280 = 235196553
BaseRepresentation
bin10010111111111000111000
3100101000122211
4102333320320
52233332110
6254424504
760221524
oct22777070
910330584
104980280
1128a1838
121802134
131054b16
14938d84
1568598a
hex4bfe38

4980280 has 32 divisors (see below), whose sum is σ = 11797200. Its totient is φ = 1886976.

The previous prime is 4980253. The next prime is 4980281. The reversal of 4980280 is 820894.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 2517 + ... + 4036.

Almost surely, 24980280 is an apocalyptic number.

4980280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4980280 is an abundant number, since it is smaller than the sum of its proper divisors (6816920).

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

4980280 is a wasteful number, since it uses less digits than its factorization.

4980280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6583 (or 6579 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 4980280 is about 2231.6540950604. The cubic root of 4980280 is about 170.7724936372.

The spelling of 4980280 in words is "four million, nine hundred eighty thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 6553 13106 26212 32765 52424 65530 124507 131060 249014 262120 498028 622535 996056 1245070 2490140 4980280