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4748380 = 2257132609
BaseRepresentation
bin10010000111010001011100
322221020112221
4102013101130
52203422010
6245435124
755234450
oct22072134
98836487
104748380
11275358a
12170baa4
13ca33c0
148b8660
1563bdda
hex48745c

4748380 has 48 divisors (see below), whose sum is σ = 12277440. Its totient is φ = 1502208.

The previous prime is 4748377. The next prime is 4748399. The reversal of 4748380 is 838474.

It is a super-2 number, since 2×47483802 = 45094225248800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516 + ... + 3124.

It is an arithmetic number, because the mean of its divisors is an integer number (255780).

Almost surely, 24748380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4748380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6138720).

4748380 is an abundant number, since it is smaller than the sum of its proper divisors (7529060).

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

4748380 is a wasteful number, since it uses less digits than its factorization.

4748380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638 (or 2636 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 4748380 is about 2179.0777865877. The cubic root of 4748380 is about 168.0796579910.

The spelling of 4748380 in words is "four million, seven hundred forty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 2609 5218 10436 13045 18263 26090 33917 36526 52180 67834 73052 91315 135668 169585 182630 237419 339170 365260 474838 678340 949676 1187095 2374190 4748380