Search a number
-
+
5130750 = 23536841
BaseRepresentation
bin10011100100100111111110
3100122200001210
4103210213332
52303141000
6301545250
761416312
oct23444776
910580053
105130750
112994899
121875226
1310a8461
14977b42
156b5350
hex4e49fe

5130750 has 32 divisors (see below), whose sum is σ = 12808224. Its totient is φ = 1368000.

The previous prime is 5130743. The next prime is 5130773. The reversal of 5130750 is 570315.

It is a happy number.

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, 2671 + ... + 4170.

It is an arithmetic number, because the mean of its divisors is an integer number (400257).

Almost surely, 25130750 is an apocalyptic number.

5130750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5130750 is an abundant number, since it is smaller than the sum of its proper divisors (7677474).

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

5130750 is a wasteful number, since it uses less digits than its factorization.

5130750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6861 (or 6851 counting only the distinct ones).

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 5130750 is about 2265.1158910749. The cubic root of 5130750 is about 172.4753167791.

Subtracting from 5130750 its product of nonzero digits (525), we obtain a square (5130225 = 22652).

The spelling of 5130750 in words is "five million, one hundred thirty thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 6841 13682 20523 34205 41046 68410 102615 171025 205230 342050 513075 855125 1026150 1710250 2565375 5130750