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10494289 = 131942487
BaseRepresentation
bin101000000010…
…000101010001
3201202011110101
4220002011101
510141304124
61012532401
7155125411
oct50020521
921664411
1010494289
115a18573
123621101
132235850
141572641
15dc4644
hexa02151

10494289 has 8 divisors (see below), whose sum is σ = 11896640. Its totient is φ = 9176976.

The previous prime is 10494269. The next prime is 10494293. The reversal of 10494289 is 98249401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10494289 - 211 = 10492241 is a prime.

It is a super-2 number, since 2×104942892 = 220260203231042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10494269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20997 + ... + 21490.

It is an arithmetic number, because the mean of its divisors is an integer number (1487080).

Almost surely, 210494289 is an apocalyptic number.

10494289 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10494289 is a deficient number, since it is larger than the sum of its proper divisors (1402351).

10494289 is a wasteful number, since it uses less digits than its factorization.

10494289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42519.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 10494289 is about 3239.4890029139. The cubic root of 10494289 is about 218.9362491058.

The spelling of 10494289 in words is "ten million, four hundred ninety-four thousand, two hundred eighty-nine".

Divisors: 1 13 19 247 42487 552331 807253 10494289