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228794963 is a prime number
BaseRepresentation
bin11011010001100…
…10001001010011
3120221111222200112
431220302021103
5432032414323
634411511535
75445503465
oct1550621123
9527458615
10228794963
11108170051
12647585ab
1338529947
142255a135
1515146178
hexda32253

228794963 has 2 divisors, whose sum is σ = 228794964. Its totient is φ = 228794962.

The previous prime is 228794933. The next prime is 228794983. The reversal of 228794963 is 369497822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228794963 - 26 = 228794899 is a prime.

It is not a weakly prime, because it can be changed into another prime (228794933) 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, 114397481 + 114397482.

It is an arithmetic number, because the mean of its divisors is an integer number (114397482).

Almost surely, 2228794963 is an apocalyptic number.

228794963 is a deficient number, since it is larger than the sum of its proper divisors (1).

228794963 is an equidigital number, since it uses as much as digits as its factorization.

228794963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 50.

The square root of 228794963 is about 15125.9698201471. The cubic root of 228794963 is about 611.6206683932.

The spelling of 228794963 in words is "two hundred twenty-eight million, seven hundred ninety-four thousand, nine hundred sixty-three".