Search a number
-
+
14142230 = 255572539
BaseRepresentation
bin110101111100…
…101100010110
3222121111111022
4311330230112
512110022410
61223041142
7231130664
oct65745426
928544438
1014142230
117a8a2a3
1248a01b2
132c120ab
141c41c34
151395455
hexd7cb16

14142230 has 16 divisors (see below), whose sum is σ = 25511760. Its totient is φ = 5644512.

The previous prime is 14142229. The next prime is 14142269. The reversal of 14142230 is 3224141.

It is a junction number, because it is equal to n+sod(n) for n = 14142199 and 14142208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4301 + ... + 6839.

It is an arithmetic number, because the mean of its divisors is an integer number (1594485).

Almost surely, 214142230 is an apocalyptic number.

14142230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14142230 is a deficient number, since it is larger than the sum of its proper divisors (11369530).

14142230 is a wasteful number, since it uses less digits than its factorization.

14142230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 14142230 is about 3760.6156410886. The cubic root of 14142230 is about 241.8276554482.

Adding to 14142230 its reverse (3224141), we get a palindrome (17366371).

The spelling of 14142230 in words is "fourteen million, one hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 557 1114 2539 2785 5078 5570 12695 25390 1414223 2828446 7071115 14142230