Search a number
-
+
228595343 = 896414007
BaseRepresentation
bin11011010000000…
…01011010001111
3120221010211212012
431220001122033
5432010022333
634403331435
75444012504
oct1550013217
9527124765
10228595343
11108044079
1264680b7b
1338489b22
14225074ab
1515106e48
hexda0168f

228595343 has 8 divisors (see below), whose sum is σ = 231582240. Its totient is φ = 225617920.

The previous prime is 228595331. The next prime is 228595373. The reversal of 228595343 is 343595822.

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

It is a cyclic number.

It is not a de Polignac number, because 228595343 - 210 = 228594319 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 228595343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228595303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55046 + ... + 59052.

It is an arithmetic number, because the mean of its divisors is an integer number (28947780).

Almost surely, 2228595343 is an apocalyptic number.

228595343 is a deficient number, since it is larger than the sum of its proper divisors (2986897).

228595343 is an equidigital number, since it uses as much as digits as its factorization.

228595343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4737.

The product of its digits is 259200, while the sum is 41.

The square root of 228595343 is about 15119.3697950675. The cubic root of 228595343 is about 611.4427401715.

The spelling of 228595343 in words is "two hundred twenty-eight million, five hundred ninety-five thousand, three hundred forty-three".

Divisors: 1 89 641 4007 57049 356623 2568487 228595343