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228839795 = 556381293
BaseRepresentation
bin11011010001111…
…01000101110011
3120221121021011222
431220331011303
5432040333140
634412455255
75446051262
oct1550750563
9527537158
10228839795
111081a07a8
126477a52b
1338544182
142256c5d9
15151545b5
hexda3d173

228839795 has 8 divisors (see below), whose sum is σ = 275098896. Its totient is φ = 182744416.

The previous prime is 228839777. The next prime is 228839801. The reversal of 228839795 is 597938822.

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 228839795 - 28 = 228839539 is a prime.

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, 37832 + ... + 43461.

It is an arithmetic number, because the mean of its divisors is an integer number (34387362).

Almost surely, 2228839795 is an apocalyptic number.

228839795 is a deficient number, since it is larger than the sum of its proper divisors (46259101).

228839795 is an equidigital number, since it uses as much as digits as its factorization.

228839795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81861.

The product of its digits is 2177280, while the sum is 53.

The square root of 228839795 is about 15127.4517021209. The cubic root of 228839795 is about 611.6606144752.

The spelling of 228839795 in words is "two hundred twenty-eight million, eight hundred thirty-nine thousand, seven hundred ninety-five".

Divisors: 1 5 563 2815 81293 406465 45767959 228839795