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10494047 = 15169497
BaseRepresentation
bin101000000010…
…000001011111
3201202011010102
4220002001133
510141302142
61012531315
7155124614
oct50020137
921664112
1010494047
115a18373
123620b3b
1322356c5
14157250b
15dc4532
hexa0205f

10494047 has 4 divisors (see below), whose sum is σ = 10563696. Its totient is φ = 10424400.

The previous prime is 10494041. The next prime is 10494101. The reversal of 10494047 is 74049401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74049401 = 281263521.

It is a cyclic number.

It is not a de Polignac number, because 10494047 - 24 = 10494031 is a prime.

It is a super-2 number, since 2×104940472 = 220250044876418, 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 (10494041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34598 + ... + 34899.

It is an arithmetic number, because the mean of its divisors is an integer number (2640924).

Almost surely, 210494047 is an apocalyptic number.

10494047 is a deficient number, since it is larger than the sum of its proper divisors (69649).

10494047 is an equidigital number, since it uses as much as digits as its factorization.

10494047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69648.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 10494047 is about 3239.4516511286. The cubic root of 10494047 is about 218.9345661911.

The spelling of 10494047 in words is "ten million, four hundred ninety-four thousand, forty-seven".

Divisors: 1 151 69497 10494047