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4980180 = 223583003
BaseRepresentation
bin10010111111110111010100
3100101000112010
4102333313110
52233331210
6254424220
760221322
oct22776724
910330463
104980180
1128a1757
121802070
131054a6a
14938d12
15685920
hex4bfdd4

4980180 has 24 divisors (see below), whose sum is σ = 13944672. Its totient is φ = 1328032.

The previous prime is 4980179. The next prime is 4980187. The reversal of 4980180 is 810894.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4980187) 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, 41442 + ... + 41561.

It is an arithmetic number, because the mean of its divisors is an integer number (581028).

Almost surely, 24980180 is an apocalyptic number.

It is an amenable number.

4980180 is an abundant number, since it is smaller than the sum of its proper divisors (8964492).

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

4980180 is a wasteful number, since it uses less digits than its factorization.

4980180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83015 (or 83013 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 4980180 is about 2231.6316900421. The cubic root of 4980180 is about 170.7713506383.

The spelling of 4980180 in words is "four million, nine hundred eighty thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 83003 166006 249009 332012 415015 498018 830030 996036 1245045 1660060 2490090 4980180