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226545260 = 22567316831
BaseRepresentation
bin11011000000011…
…00111001101100
3120210021200200012
431200030321230
5430443422020
634251352352
75420413544
oct1540147154
9523250605
10226545260
11106973897
1263a526b8
1337c1c966
1422132324
1514d4e7c5
hexd80ce6c

226545260 has 24 divisors (see below), whose sum is σ = 476480256. Its totient is φ = 90478080.

The previous prime is 226545259. The next prime is 226545269. The reversal of 226545260 is 62545622.

It is not an unprimeable number, because it can be changed into a prime (226545269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5045 + ... + 21875.

It is an arithmetic number, because the mean of its divisors is an integer number (19853344).

Almost surely, 2226545260 is an apocalyptic number.

226545260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226545260 is an abundant number, since it is smaller than the sum of its proper divisors (249934996).

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

226545260 is a wasteful number, since it uses less digits than its factorization.

226545260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17513 (or 17511 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 226545260 is about 15051.4205309665. The cubic root of 226545260 is about 609.6094068524.

The spelling of 226545260 in words is "two hundred twenty-six million, five hundred forty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 673 1346 2692 3365 6730 13460 16831 33662 67324 84155 168310 336620 11327263 22654526 45309052 56636315 113272630 226545260