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10494389 = 175910463
BaseRepresentation
bin101000000010…
…000110110101
3201202011121002
4220002012311
510141310024
61012533045
7155125613
oct50020665
921664532
1010494389
115a18654
123621185
1322358c9
1415726b3
15dc46ae
hexa021b5

10494389 has 8 divisors (see below), whose sum is σ = 11301120. Its totient is φ = 9708736.

The previous prime is 10494377. The next prime is 10494397. The reversal of 10494389 is 98349401.

10494389 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10494389 is a prime.

It is a super-2 number, since 2×104943892 = 220264400966642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10491389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4229 + ... + 6234.

It is an arithmetic number, because the mean of its divisors is an integer number (1412640).

Almost surely, 210494389 is an apocalyptic number.

It is an amenable number.

10494389 is a deficient number, since it is larger than the sum of its proper divisors (806731).

10494389 is a wasteful number, since it uses less digits than its factorization.

10494389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10539.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 10494389 is about 3239.5044374101. The cubic root of 10494389 is about 218.9369445176.

The spelling of 10494389 in words is "ten million, four hundred ninety-four thousand, three hundred eighty-nine".

Divisors: 1 17 59 1003 10463 177871 617317 10494389