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8986423 is a prime number
BaseRepresentation
bin100010010001…
…111100110111
3121220120001111
4202101330313
54300031143
6520335451
7136245325
oct42217467
917816044
108986423
1150886a6
123014587
131b28414
14129cd15
15bc799d
hex891f37

8986423 has 2 divisors, whose sum is σ = 8986424. Its totient is φ = 8986422.

The previous prime is 8986409. The next prime is 8986451. The reversal of 8986423 is 3246898.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8986423 - 25 = 8986391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8986403) 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, 4493211 + 4493212.

It is an arithmetic number, because the mean of its divisors is an integer number (4493212).

Almost surely, 28986423 is an apocalyptic number.

8986423 is a deficient number, since it is larger than the sum of its proper divisors (1).

8986423 is an equidigital number, since it uses as much as digits as its factorization.

8986423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 40.

The square root of 8986423 is about 2997.7363126199. The cubic root of 8986423 is about 207.9037322638.

It can be divided in two parts, 8986 and 423, that added together give a square (9409 = 972).

The spelling of 8986423 in words is "eight million, nine hundred eighty-six thousand, four hundred twenty-three".