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228073463 is a prime number
BaseRepresentation
bin11011001100000…
…01111111110111
3120220011022222022
431212001333313
5431341322323
634344223355
75436410132
oct1546017767
9526138868
10228073463
11107817a72
126446ab5b
1338336417
142240d219
15150524c8
hexd981ff7

228073463 has 2 divisors, whose sum is σ = 228073464. Its totient is φ = 228073462.

The previous prime is 228073457. The next prime is 228073471. The reversal of 228073463 is 364370822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228073463 - 212 = 228069367 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228073163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114036731 + 114036732.

It is an arithmetic number, because the mean of its divisors is an integer number (114036732).

Almost surely, 2228073463 is an apocalyptic number.

228073463 is a deficient number, since it is larger than the sum of its proper divisors (1).

228073463 is an equidigital number, since it uses as much as digits as its factorization.

228073463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 228073463 is about 15102.1012776368. The cubic root of 228073463 is about 610.9770805260.

The spelling of 228073463 in words is "two hundred twenty-eight million, seventy-three thousand, four hundred sixty-three".