Search a number
-
+
226883420 = 22531365941
BaseRepresentation
bin11011000010111…
…11011101011100
3120210220212112122
431201133131130
5431040232140
634302522112
75423322461
oct1541373534
9523825478
10226883420
11107084965
1263b96338
133800a85a
14221bd668
1514db9ab5
hexd85f75c

226883420 has 24 divisors (see below), whose sum is σ = 491826048. Its totient is φ = 87825600.

The previous prime is 226883413. The next prime is 226883467. The reversal of 226883420 is 24388622.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182351 + ... + 183590.

It is an arithmetic number, because the mean of its divisors is an integer number (20492752).

Almost surely, 2226883420 is an apocalyptic number.

226883420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226883420 is an abundant number, since it is smaller than the sum of its proper divisors (264942628).

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

226883420 is a wasteful number, since it uses less digits than its factorization.

226883420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365981 (or 365979 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 226883420 is about 15062.6498332797. The cubic root of 226883420 is about 609.9125736928.

The spelling of 226883420 in words is "two hundred twenty-six million, eight hundred eighty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 365941 731882 1463764 1829705 3659410 7318820 11344171 22688342 45376684 56720855 113441710 226883420