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10494121 = 11954011
BaseRepresentation
bin101000000010…
…000010101001
3201202011020011
4220002002221
510141302441
61012531521
7155125051
oct50020251
921664204
1010494121
115a18430
123620ba1
132235751
141572561
15dc4581
hexa020a9

10494121 has 4 divisors (see below), whose sum is σ = 11448144. Its totient is φ = 9540100.

The previous prime is 10494109. The next prime is 10494149. The reversal of 10494121 is 12149401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12149401 = 111104491.

It is a cyclic number.

It is not a de Polignac number, because 10494121 - 223 = 2105513 is a prime.

It is a super-2 number, since 2×104941212 = 220253151125282, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10494092 and 10494101.

It is not an unprimeable number, because it can be changed into a prime (10494101) 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 3 ways as a sum of consecutive naturals, for example, 476995 + ... + 477016.

It is an arithmetic number, because the mean of its divisors is an integer number (2862036).

Almost surely, 210494121 is an apocalyptic number.

10494121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10494121 is a deficient number, since it is larger than the sum of its proper divisors (954023).

10494121 is an equidigital number, since it uses as much as digits as its factorization.

10494121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954022.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 10494121 is about 3239.4630727946. The cubic root of 10494121 is about 218.9350808042.

The spelling of 10494121 in words is "ten million, four hundred ninety-four thousand, one hundred twenty-one".

Divisors: 1 11 954011 10494121