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228795882 = 2375447521
BaseRepresentation
bin11011010001100…
…10010111101010
3120221112000221120
431220302113222
5432032432012
634411520110
75445506250
oct1550622752
9527460846
10228795882
11108170807
1264759036
133852a1a3
142255a5d0
151514658c
hexda325ea

228795882 has 16 divisors (see below), whose sum is σ = 522962112. Its totient is φ = 65370240.

The previous prime is 228795871. The next prime is 228795883. The reversal of 228795882 is 288597822.

It is not an unprimeable number, because it can be changed into a prime (228795883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2723719 + ... + 2723802.

It is an arithmetic number, because the mean of its divisors is an integer number (32685132).

Almost surely, 2228795882 is an apocalyptic number.

228795882 is an abundant number, since it is smaller than the sum of its proper divisors (294166230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228795882 is a wasteful number, since it uses less digits than its factorization.

228795882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5447533.

The product of its digits is 1290240, while the sum is 51.

The square root of 228795882 is about 15126.0001983340. Note that the first 3 decimals coincide. The cubic root of 228795882 is about 611.6214872904.

The spelling of 228795882 in words is "two hundred twenty-eight million, seven hundred ninety-five thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 5447521 10895042 16342563 32685126 38132647 76265294 114397941 228795882