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226052020 = 22511302601
BaseRepresentation
bin11010111100101…
…00011110110100
3120202100122002001
431132110132310
5430332131040
634233025044
75413260535
oct1536243664
9522318061
10226052020
11106667257
1263855184
1337aa92bc
142204468c
1514ca359a
hexd7947b4

226052020 has 12 divisors (see below), whose sum is σ = 474709284. Its totient is φ = 90420800.

The previous prime is 226052011. The next prime is 226052023. The reversal of 226052020 is 20250622.

It can be written as a sum of positive squares in 2 ways, for example, as 96000804 + 130051216 = 9798^2 + 11404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226052023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5651281 + ... + 5651320.

It is an arithmetic number, because the mean of its divisors is an integer number (39559107).

Almost surely, 2226052020 is an apocalyptic number.

226052020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226052020 is an abundant number, since it is smaller than the sum of its proper divisors (248657264).

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

226052020 is a wasteful number, since it uses less digits than its factorization.

226052020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11302610 (or 11302608 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 226052020 is about 15035.0264382874. The cubic root of 226052020 is about 609.1666664379.

The spelling of 226052020 in words is "two hundred twenty-six million, fifty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 11302601 22605202 45210404 56513005 113026010 226052020