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10406471 = 19547709
BaseRepresentation
bin100111101100…
…101001000111
3201120200222212
4213230221013
510131001341
61011014035
7154311365
oct47545107
921520885
1010406471
115968599
12359a31b
13220489a
14154c635
15da85eb
hex9eca47

10406471 has 4 divisors (see below), whose sum is σ = 10954200. Its totient is φ = 9858744.

The previous prime is 10406449. The next prime is 10406477. The reversal of 10406471 is 17460401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10406471 - 214 = 10390087 is a prime.

It is a super-3 number, since 3×104064713 (a number of 22 digits) contains 333 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 (10406477) 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, 273836 + ... + 273873.

It is an arithmetic number, because the mean of its divisors is an integer number (2738550).

Almost surely, 210406471 is an apocalyptic number.

10406471 is a deficient number, since it is larger than the sum of its proper divisors (547729).

10406471 is an equidigital number, since it uses as much as digits as its factorization.

10406471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547728.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 10406471 is about 3225.9062292633. The cubic root of 10406471 is about 218.3238390422.

Adding to 10406471 its reverse (17460401), we get a palindrome (27866872).

The spelling of 10406471 in words is "ten million, four hundred six thousand, four hundred seventy-one".

Divisors: 1 19 547709 10406471