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3885223 is a prime number
BaseRepresentation
bin1110110100100010100111
321022101112011
432310202213
51443311343
6215135051
745011116
oct16644247
97271464
103885223
112214031
121374487
13a60564
14731c7d
1551b29d
hex3b48a7

3885223 has 2 divisors, whose sum is σ = 3885224. Its totient is φ = 3885222.

The previous prime is 3885221. The next prime is 3885241. The reversal of 3885223 is 3225883.

It is a weak prime.

It is an emirp because it is prime and its reverse (3225883) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3885223 - 21 = 3885221 is a prime.

Together with 3885221, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 311 + 82 + 87 + 52 + 27 + 214 + 313 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3885221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1942611 + 1942612.

It is an arithmetic number, because the mean of its divisors is an integer number (1942612).

Almost surely, 23885223 is an apocalyptic number.

3885223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3885223 is an equidigital number, since it uses as much as digits as its factorization.

3885223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 31.

The square root of 3885223 is about 1971.0969027422. The cubic root of 3885223 is about 157.2070374989.

The spelling of 3885223 in words is "three million, eight hundred eighty-five thousand, two hundred twenty-three".