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227439053 is a prime number
BaseRepresentation
bin11011000111001…
…11000111001101
3120211222002201122
431203213013031
5431211022203
634322450325
75431125422
oct1543470715
9524862648
10227439053
11107424366
12642039a5
133817372a
14222c5d49
1514e79538
hexd8e71cd

227439053 has 2 divisors, whose sum is σ = 227439054. Its totient is φ = 227439052.

The previous prime is 227439031. The next prime is 227439067. The reversal of 227439053 is 350934722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172055689 + 55383364 = 13117^2 + 7442^2 .

It is a cyclic number.

It is not a de Polignac number, because 227439053 - 212 = 227434957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227439853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113719526 + 113719527.

It is an arithmetic number, because the mean of its divisors is an integer number (113719527).

Almost surely, 2227439053 is an apocalyptic number.

It is an amenable number.

227439053 is a deficient number, since it is larger than the sum of its proper divisors (1).

227439053 is an equidigital number, since it uses as much as digits as its factorization.

227439053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 227439053 is about 15081.0826202896. The cubic root of 227439053 is about 610.4100557416.

The spelling of 227439053 in words is "two hundred twenty-seven million, four hundred thirty-nine thousand, fifty-three".