Search a number
-
+
14142150 = 23252112857
BaseRepresentation
bin110101111100…
…101011000110
3222121111101100
4311330223012
512110022100
61223040530
7231130521
oct65745306
928544340
1014142150
117a8a230
1248a0146
132c12049
141c41bb8
151395400
hexd7cac6

14142150 has 72 divisors (see below), whose sum is σ = 41463864. Its totient is φ = 3427200.

The previous prime is 14142127. The next prime is 14142157. The reversal of 14142150 is 5124141.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14142157) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3522 + ... + 6378.

It is an arithmetic number, because the mean of its divisors is an integer number (575887).

Almost surely, 214142150 is an apocalyptic number.

14142150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14142150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20731932).

14142150 is an abundant number, since it is smaller than the sum of its proper divisors (27321714).

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

14142150 is a wasteful number, since it uses less digits than its factorization.

14142150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2886 (or 2878 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 14142150 is about 3760.6050045172. The cubic root of 14142150 is about 241.8271994557.

Adding to 14142150 its reverse (5124141), we get a palindrome (19266291).

Subtracting from 14142150 its reverse (5124141), we obtain a square (9018009 = 30032).

The spelling of 14142150 in words is "fourteen million, one hundred forty-two thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 25 30 33 45 50 55 66 75 90 99 110 150 165 198 225 275 330 450 495 550 825 990 1650 2475 2857 4950 5714 8571 14285 17142 25713 28570 31427 42855 51426 62854 71425 85710 94281 128565 142850 157135 188562 214275 257130 282843 314270 428550 471405 565686 642825 785675 942810 1285650 1414215 1571350 2357025 2828430 4714050 7071075 14142150