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226080757 = 724613893
BaseRepresentation
bin11010111100110…
…11011111110101
3120202102002111101
431132123133311
5430334041012
634233410101
75413440400
oct1536333765
9522362441
10226080757
11106686901
1263869931
1337ab93c6
1422050d37
1514cabd57
hexd79b7f5

226080757 has 6 divisors (see below), whose sum is σ = 262991958. Its totient is φ = 193783464.

The previous prime is 226080749. The next prime is 226080769. The reversal of 226080757 is 757080622.

It can be written as a sum of positive squares in only one way, i.e., 223981156 + 2099601 = 14966^2 + 1449^2 .

It is not a de Polignac number, because 226080757 - 23 = 226080749 is a prime.

It is a super-2 number, since 2×2260807572 = 102225017371386098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226080707) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2306898 + ... + 2306995.

It is an arithmetic number, because the mean of its divisors is an integer number (43831993).

Almost surely, 2226080757 is an apocalyptic number.

It is an amenable number.

226080757 is a deficient number, since it is larger than the sum of its proper divisors (36911201).

226080757 is an equidigital number, since it uses as much as digits as its factorization.

226080757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4613907 (or 4613900 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 226080757 is about 15035.9820763394. The cubic root of 226080757 is about 609.1924789047.

The spelling of 226080757 in words is "two hundred twenty-six million, eighty thousand, seven hundred fifty-seven".

Divisors: 1 7 49 4613893 32297251 226080757