Search a number
-
+
4763140 = 225238157
BaseRepresentation
bin10010001010111000000100
322221222210121
4102022320010
52204410030
6250031324
755325464
oct22127004
98858717
104763140
112763688
121718544
13caa035
148bdba4
1564147a
hex48ae04

4763140 has 12 divisors (see below), whose sum is σ = 10002636. Its totient is φ = 1905248.

The previous prime is 4763137. The next prime is 4763149. The reversal of 4763140 is 413674.

It can be written as a sum of positive squares in 2 ways, for example, as 2125764 + 2637376 = 1458^2 + 1624^2 .

It is not an unprimeable number, because it can be changed into a prime (4763149) 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, 119059 + ... + 119098.

It is an arithmetic number, because the mean of its divisors is an integer number (833553).

Almost surely, 24763140 is an apocalyptic number.

It is an amenable number.

4763140 is an abundant number, since it is smaller than the sum of its proper divisors (5239496).

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

4763140 is a wasteful number, since it uses less digits than its factorization.

4763140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238166 (or 238164 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 4763140 is about 2182.4619126115. The cubic root of 4763140 is about 168.2536323894.

Subtracting from 4763140 its product of nonzero digits (2016), we obtain a square (4761124 = 21822).

The spelling of 4763140 in words is "four million, seven hundred sixty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 238157 476314 952628 1190785 2381570 4763140