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226551373 is a prime number
BaseRepresentation
bin11011000000011…
…10011001001101
3120210022000001121
431200032121031
5430444120443
634251440541
75420440426
oct1540163115
9523260047
10226551373
11106978444
1263a56151
1337c22689
142213464d
1514d514ed
hexd80e64d

226551373 has 2 divisors, whose sum is σ = 226551374. Its totient is φ = 226551372.

The previous prime is 226551359. The next prime is 226551397. The reversal of 226551373 is 373155622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164172969 + 62378404 = 12813^2 + 7898^2 .

It is a cyclic number.

It is not a de Polignac number, because 226551373 - 217 = 226420301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226551323) 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 as a sum of consecutive naturals, namely, 113275686 + 113275687.

It is an arithmetic number, because the mean of its divisors is an integer number (113275687).

Almost surely, 2226551373 is an apocalyptic number.

It is an amenable number.

226551373 is a deficient number, since it is larger than the sum of its proper divisors (1).

226551373 is an equidigital number, since it uses as much as digits as its factorization.

226551373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 34.

The square root of 226551373 is about 15051.6236001303. The cubic root of 226551373 is about 609.6148899492.

The spelling of 226551373 in words is "two hundred twenty-six million, five hundred fifty-one thousand, three hundred seventy-three".