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10345217 = 471032137
BaseRepresentation
bin100111011101…
…101100000001
3201110120222012
4213131230001
510122021332
61005422305
7153634661
oct47355401
921416865
1010345217
115926573
12356a995
1321b2a3c
1415341a1
15d953b2
hex9ddb01

10345217 has 8 divisors (see below), whose sum is σ = 10672896. Its totient is φ = 10022112.

The previous prime is 10345207. The next prime is 10345249. The reversal of 10345217 is 71254301.

10345217 is digitally balanced in base 2, 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 not a de Polignac number, because 10345217 - 210 = 10344193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10345192 and 10345201.

It is not an unprimeable number, because it can be changed into a prime (10345207) 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, 3773 + ... + 5909.

It is an arithmetic number, because the mean of its divisors is an integer number (1334112).

Almost surely, 210345217 is an apocalyptic number.

It is an amenable number.

10345217 is a deficient number, since it is larger than the sum of its proper divisors (327679).

10345217 is a wasteful number, since it uses less digits than its factorization.

10345217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 10345217 is about 3216.3981407780. The cubic root of 10345217 is about 217.8946338723.

Adding to 10345217 its reverse (71254301), we get a palindrome (81599518).

The spelling of 10345217 in words is "ten million, three hundred forty-five thousand, two hundred seventeen".

Divisors: 1 47 103 2137 4841 100439 220111 10345217