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426583 is a prime number
BaseRepresentation
bin1101000001001010111
3210200011101
41220021113
5102122313
613050531
73424453
oct1501127
9720141
10426583
11271553
12186a47
1311c221
14b1663
15865dd
hex68257

426583 has 2 divisors, whose sum is σ = 426584. Its totient is φ = 426582.

The previous prime is 426563. The next prime is 426611. The reversal of 426583 is 385624.

It is an a-pointer prime, because the next prime (426611) can be obtained adding 426583 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426583 - 25 = 426551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213291 + 213292.

It is an arithmetic number, because the mean of its divisors is an integer number (213292).

2426583 is an apocalyptic number.

426583 is a deficient number, since it is larger than the sum of its proper divisors (1).

426583 is an equidigital number, since it uses as much as digits as its factorization.

426583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 28.

The square root of 426583 is about 653.1332176517. The cubic root of 426583 is about 75.2779611546.

The spelling of 426583 in words is "four hundred twenty-six thousand, five hundred eighty-three".