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228054727 is a prime number
BaseRepresentation
bin11011001011111…
…01011011000111
3120220010101021101
431211331123013
5431340222402
634344000531
75436301405
oct1545753307
9526111241
10228054727
1110780498a
1264460147
133832aa34
1422406475
151504bb87
hexd97d6c7

228054727 has 2 divisors, whose sum is σ = 228054728. Its totient is φ = 228054726.

The previous prime is 228054691. The next prime is 228054787. The reversal of 228054727 is 727450822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228054727 - 211 = 228052679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228054787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114027363 + 114027364.

It is an arithmetic number, because the mean of its divisors is an integer number (114027364).

Almost surely, 2228054727 is an apocalyptic number.

228054727 is a deficient number, since it is larger than the sum of its proper divisors (1).

228054727 is an equidigital number, since it uses as much as digits as its factorization.

228054727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 228054727 is about 15101.4809538667. The cubic root of 228054727 is about 610.9603496886.

The spelling of 228054727 in words is "two hundred twenty-eight million, fifty-four thousand, seven hundred twenty-seven".