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1016238 = 23169373
BaseRepresentation
bin11111000000110101110
31220122000110
43320012232
5230004423
633440450
711431536
oct3700656
91818013
101016238
11634573
12410126
13297732
141c64c6
15151193
hexf81ae

1016238 has 8 divisors (see below), whose sum is σ = 2032488. Its totient is φ = 338744.

The previous prime is 1016237. The next prime is 1016263. The reversal of 1016238 is 8326101.

It is a sphenic number, since it is the product of 3 distinct primes.

1016238 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016231) 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 3 ways as a sum of consecutive naturals, for example, 84681 + ... + 84692.

It is an arithmetic number, because the mean of its divisors is an integer number (254061).

21016238 is an apocalyptic number.

1016238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1016238 is a wasteful number, since it uses less digits than its factorization.

1016238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169378.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1016238 is about 1008.0863058290. The cubic root of 1016238 is about 100.5383631170.

The spelling of 1016238 in words is "one million, sixteen thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 169373 338746 508119 1016238