Search a number
-
+
256262 = 2373463
BaseRepresentation
bin111110100100000110
3111000112012
4332210012
531200022
65254222
72115056
oct764406
9430465
10256262
11165596
12104372
138c846
1469566
1550de2
hex3e906

256262 has 8 divisors (see below), whose sum is σ = 394896. Its totient is φ = 124632.

The previous prime is 256219. The next prime is 256279. The reversal of 256262 is 262652.

It is a happy number.

256262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 256262.

It is an unprimeable number.

256262 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1658 + ... + 1805.

It is an arithmetic number, because the mean of its divisors is an integer number (49362).

2256262 is an apocalyptic number.

256262 is a deficient number, since it is larger than the sum of its proper divisors (138634).

256262 is a wasteful number, since it uses less digits than its factorization.

256262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502.

The product of its digits is 1440, while the sum is 23.

The square root of 256262 is about 506.2232708993. The cubic root of 256262 is about 63.5176961034.

The spelling of 256262 in words is "two hundred fifty-six thousand, two hundred sixty-two".

Divisors: 1 2 37 74 3463 6926 128131 256262