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4002246 = 232222347
BaseRepresentation
bin1111010001000111000110
321112100001100
433101013012
52011032441
6221440530
746006233
oct17210706
97470040
104002246
112293a46
121410146
13aa18c1
1476278a
15540cb6
hex3d11c6

4002246 has 12 divisors (see below), whose sum is σ = 8671572. Its totient is φ = 1334076.

The previous prime is 4002239. The next prime is 4002247. The reversal of 4002246 is 6422004.

4002246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 222347 = 4002246 / (4 + 0 + 0 + 2 + 2 + 4 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111156 + ... + 111191.

It is an arithmetic number, because the mean of its divisors is an integer number (722631).

Almost surely, 24002246 is an apocalyptic number.

4002246 is an abundant number, since it is smaller than the sum of its proper divisors (4669326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4002246 is a wasteful number, since it uses less digits than its factorization.

4002246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222355 (or 222352 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4002246 is about 2000.5614212016. The cubic root of 4002246 is about 158.7698104940.

The spelling of 4002246 in words is "four million, two thousand, two hundred forty-six".

Divisors: 1 2 3 6 9 18 222347 444694 667041 1334082 2001123 4002246