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13003417 = 77325447
BaseRepresentation
bin110001100110…
…101010011001
3220110122100001
4301212222121
511312102132
61142413001
7215345560
oct61465231
926418301
1013003417
117381729
124431161
13290393b
141a26bd7
15121cce7
hexc66a99

13003417 has 8 divisors (see below), whose sum is σ = 15065216. Its totient is φ = 10992672.

The previous prime is 13003399. The next prime is 13003433. The reversal of 13003417 is 71430031.

13003417 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 13003417 - 223 = 4614809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13003394 and 13003403.

It is not an unprimeable number, because it can be changed into a prime (13003457) 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, 12213 + ... + 13234.

It is an arithmetic number, because the mean of its divisors is an integer number (1883152).

Almost surely, 213003417 is an apocalyptic number.

It is an amenable number.

13003417 is a deficient number, since it is larger than the sum of its proper divisors (2061799).

13003417 is an equidigital number, since it uses as much as digits as its factorization.

13003417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25527.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 13003417 is about 3606.0250969731. The cubic root of 13003417 is about 235.1540682767.

Adding to 13003417 its reverse (71430031), we get a palindrome (84433448).

The spelling of 13003417 in words is "thirteen million, three thousand, four hundred seventeen".

Divisors: 1 7 73 511 25447 178129 1857631 13003417