Search a number
-
+
5161350 = 2352191811
BaseRepresentation
bin10011101100000110000110
3100201020001010
4103230012012
52310130400
6302343050
761604445
oct23540606
910636033
105161350
112a05887
12188aa86
1310b936c
14984d5c
156be450
hex4ec186

5161350 has 48 divisors (see below), whose sum is σ = 13481280. Its totient is φ = 1303200.

The previous prime is 5161349. The next prime is 5161357. The reversal of 5161350 is 531615.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1945 + ... + 3755.

It is an arithmetic number, because the mean of its divisors is an integer number (280860).

Almost surely, 25161350 is an apocalyptic number.

5161350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5161350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6740640).

5161350 is an abundant number, since it is smaller than the sum of its proper divisors (8319930).

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

5161350 is a wasteful number, since it uses less digits than its factorization.

5161350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845 (or 1840 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 5161350 is about 2271.8604710677. The cubic root of 5161350 is about 172.8175206215.

Adding to 5161350 its reverse (531615), we get a palindrome (5692965).

The spelling of 5161350 in words is "five million, one hundred sixty-one thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 19 25 30 38 50 57 75 95 114 150 190 285 475 570 950 1425 1811 2850 3622 5433 9055 10866 18110 27165 34409 45275 54330 68818 90550 103227 135825 172045 206454 271650 344090 516135 860225 1032270 1720450 2580675 5161350