Search a number
-
+
228814595 = 5220320773
BaseRepresentation
bin11011010001101…
…10111100000011
3120221112222121122
431220312330003
5432034031340
634412142455
75445614642
oct1550667403
9527488548
10228814595
11108183879
1264767a2b
1338535869
1422563359
151514bdb5
hexda36f03

228814595 has 8 divisors (see below), whose sum is σ = 274715376. Its totient is φ = 182959776.

The previous prime is 228814559. The next prime is 228814609. The reversal of 228814595 is 595418822.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-228814595 is a prime.

It is a super-2 number, since 2×2288145952 = 104712237770028050, which contains 22 as substring.

It is a Duffinian 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, 629 + ... + 21401.

It is an arithmetic number, because the mean of its divisors is an integer number (34339422).

Almost surely, 2228814595 is an apocalyptic number.

228814595 is a deficient number, since it is larger than the sum of its proper divisors (45900781).

228814595 is a wasteful number, since it uses less digits than its factorization.

228814595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22981.

The product of its digits is 230400, while the sum is 44.

The square root of 228814595 is about 15126.6187563513. The cubic root of 228814595 is about 611.6381614845.

The spelling of 228814595 in words is "two hundred twenty-eight million, eight hundred fourteen thousand, five hundred ninety-five".

Divisors: 1 5 2203 11015 20773 103865 45762919 228814595