Search a number
-
+
4142255 = 51363727
BaseRepresentation
bin1111110011010010101111
321210110002212
433303102233
52030023010
6224441035
750131355
oct17632257
97713085
104142255
11237a157
12147917b
13b20550
1479b7d5
1556c505
hex3f34af

4142255 has 8 divisors (see below), whose sum is σ = 5353152. Its totient is φ = 3058848.

The previous prime is 4142227. The next prime is 4142267. The reversal of 4142255 is 5522414.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-4142255 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4142255.

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, 31799 + ... + 31928.

It is an arithmetic number, because the mean of its divisors is an integer number (669144).

Almost surely, 24142255 is an apocalyptic number.

4142255 is a deficient number, since it is larger than the sum of its proper divisors (1210897).

4142255 is a wasteful number, since it uses less digits than its factorization.

4142255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63745.

The product of its digits is 1600, while the sum is 23.

The square root of 4142255 is about 2035.2530555191. The cubic root of 4142255 is about 160.6000256407.

Adding to 4142255 its reverse (5522414), we get a palindrome (9664669).

The spelling of 4142255 in words is "four million, one hundred forty-two thousand, two hundred fifty-five".

Divisors: 1 5 13 65 63727 318635 828451 4142255