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226027520 = 211522073
BaseRepresentation
bin11010111100011…
…10100000000000
3120202022101110122
431132032200000
5430330340040
634232315412
75413126235
oct1536164000
9522271418
10226027520
1110664a904
1263842b68
1337a9b0c4
142203978c
1514c9b1b5
hexd78e800

226027520 has 48 divisors (see below), whose sum is σ = 542358180. Its totient is φ = 90406912.

The previous prime is 226027517. The next prime is 226027567. The reversal of 226027520 is 25720622.

It can be written as a sum of positive squares in 2 ways, for example, as 213861376 + 12166144 = 14624^2 + 3488^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 226027520.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797 + ... + 21276.

Almost surely, 2226027520 is an apocalyptic number.

226027520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226027520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271179090).

226027520 is an abundant number, since it is smaller than the sum of its proper divisors (316330660).

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

226027520 is an equidigital number, since it uses as much as digits as its factorization.

226027520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22100 (or 22080 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 226027520 is about 15034.2116520954. The cubic root of 226027520 is about 609.1446580487.

The spelling of 226027520 in words is "two hundred twenty-six million, twenty-seven thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2048 2560 5120 10240 22073 44146 88292 110365 176584 220730 353168 441460 706336 882920 1412672 1765840 2825344 3531680 5650688 7063360 11301376 14126720 22602752 28253440 45205504 56506880 113013760 226027520