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10478117 = 13806009
BaseRepresentation
bin100111111110…
…001000100101
3201201100021102
4213332020211
510140244432
61012325445
7155030306
oct47761045
921640242
1010478117
115a07401
123613885
13222b390
14156a7ad
15dbe962
hex9fe225

10478117 has 4 divisors (see below), whose sum is σ = 11284140. Its totient is φ = 9672096.

The previous prime is 10478113. The next prime is 10478161. The reversal of 10478117 is 71187401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71187401 = 113629977.

It can be written as a sum of positive squares in 2 ways, for example, as 3996001 + 6482116 = 1999^2 + 2546^2 .

It is a cyclic number.

It is not a de Polignac number, because 10478117 - 22 = 10478113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10478117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10478113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402992 + ... + 403017.

It is an arithmetic number, because the mean of its divisors is an integer number (2821035).

Almost surely, 210478117 is an apocalyptic number.

It is an amenable number.

10478117 is a deficient number, since it is larger than the sum of its proper divisors (806023).

10478117 is an equidigital number, since it uses as much as digits as its factorization.

10478117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806022.

The product of its (nonzero) digits is 1568, while the sum is 29.

The square root of 10478117 is about 3236.9919678615. The cubic root of 10478117 is about 218.8237289430.

The spelling of 10478117 in words is "ten million, four hundred seventy-eight thousand, one hundred seventeen".

Divisors: 1 13 806009 10478117