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226252451 is a prime number
BaseRepresentation
bin11010111110001…
…01011010100011
3120202201211000102
431133011122203
5430410034301
634241213015
75415054065
oct1537053243
9522654012
10226252451
111067938a7
126393116b
1337b495b9
1422097735
1514ce2b6b
hexd7c56a3

226252451 has 2 divisors, whose sum is σ = 226252452. Its totient is φ = 226252450.

The previous prime is 226252441. The next prime is 226252517. The reversal of 226252451 is 154252622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226252451 - 210 = 226251427 is a prime.

It is equal to p12447902 and since 226252451 and 12447902 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (226252421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113126225 + 113126226.

It is an arithmetic number, because the mean of its divisors is an integer number (113126226).

Almost surely, 2226252451 is an apocalyptic number.

226252451 is a deficient number, since it is larger than the sum of its proper divisors (1).

226252451 is an equidigital number, since it uses as much as digits as its factorization.

226252451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 29.

The square root of 226252451 is about 15041.6904302675. The cubic root of 226252451 is about 609.3466542362.

The spelling of 226252451 in words is "two hundred twenty-six million, two hundred fifty-two thousand, four hundred fifty-one".