Search a number
-
+
258322 = 2532437
BaseRepresentation
bin111111000100010010
3111010100111
4333010102
531231242
65311534
72124061
oct770422
9433314
10258322
11167099
121055aa
139076c
146a1d8
1551817
hex3f112

258322 has 8 divisors (see below), whose sum is σ = 394956. Its totient is φ = 126672.

The previous prime is 258319. The next prime is 258329. The reversal of 258322 is 223852.

258322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 221841 + 36481 = 471^2 + 191^2 .

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

It is a d-powerful number, because it can be written as 2 + 56 + 311 + 8 + 22 + 216 .

It is a junction number, because it is equal to n+sod(n) for n = 258293 and 258302.

It is not an unprimeable number, because it can be changed into a prime (258329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113 + ... + 1324.

2258322 is an apocalyptic number.

258322 is a deficient number, since it is larger than the sum of its proper divisors (136634).

258322 is a wasteful number, since it uses less digits than its factorization.

258322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492.

The product of its digits is 960, while the sum is 22.

The square root of 258322 is about 508.2538735711. The cubic root of 258322 is about 63.6874408723.

The spelling of 258322 in words is "two hundred fifty-eight thousand, three hundred twenty-two".

Divisors: 1 2 53 106 2437 4874 129161 258322