Search a number
-
+
4748540 = 2252331019
BaseRepresentation
bin10010000111010011111100
322221020202212
4102013103330
52203423130
6245435552
755235066
oct22072374
98836685
104748540
112753715
12170bbb8
13ca34b4
148b8736
1563be95
hex4874fc

4748540 has 24 divisors (see below), whose sum is σ = 10024560. Its totient is φ = 1889408.

The previous prime is 4748531. The next prime is 4748563. The reversal of 4748540 is 458474.

It is a junction number, because it is equal to n+sod(n) for n = 4748497 and 4748506.

It is a congruent number.

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, 4151 + ... + 5169.

It is an arithmetic number, because the mean of its divisors is an integer number (417690).

Almost surely, 24748540 is an apocalyptic number.

It is an amenable number.

4748540 is an abundant number, since it is smaller than the sum of its proper divisors (5276020).

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

4748540 is a wasteful number, since it uses less digits than its factorization.

4748540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 4748540 is about 2179.1144990569. The cubic root of 4748540 is about 168.0815458239.

The spelling of 4748540 in words is "four million, seven hundred forty-eight thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 233 466 932 1019 1165 2038 2330 4076 4660 5095 10190 20380 237427 474854 949708 1187135 2374270 4748540