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226456244 = 22722939841
BaseRepresentation
bin11010111111101…
…11001010110100
3120210010011120022
431133313022310
5430433044434
634245424312
75416563200
oct1537671264
9523104508
10226456244
11106912a23
1263a0b098
1337bbb2a1
142210bb00
1514d3322e
hexd7f72b4

226456244 has 36 divisors (see below), whose sum is σ = 476908740. Its totient is φ = 93703680.

The previous prime is 226456213. The next prime is 226456253. The reversal of 226456244 is 442654622.

It can be written as a sum of positive squares in 2 ways, for example, as 91431844 + 135024400 = 9562^2 + 11620^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14237 + ... + 25604.

It is an arithmetic number, because the mean of its divisors is an integer number (13247465).

Almost surely, 2226456244 is an apocalyptic number.

It is an amenable number.

226456244 is an abundant number, since it is smaller than the sum of its proper divisors (250452496).

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

226456244 is a wasteful number, since it uses less digits than its factorization.

226456244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39888 (or 39879 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

The square root of 226456244 is about 15048.4631773480. The cubic root of 226456244 is about 609.5295521691.

The spelling of 226456244 in words is "two hundred twenty-six million, four hundred fifty-six thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 29 49 58 98 116 196 203 406 812 1421 2842 5684 39841 79682 159364 278887 557774 1115548 1155389 1952209 2310778 3904418 4621556 7808836 8087723 16175446 32350892 56614061 113228122 226456244