Search a number
-
+
14645317 is a prime number
BaseRepresentation
bin110111110111…
…100001000101
31000120001121011
4313313201011
512222122232
61241522221
7235324501
oct67674105
930501534
1014645317
1182a3275
124aa3371
13305a08b
141d33301
151444547
hexdf7845

14645317 has 2 divisors, whose sum is σ = 14645318. Its totient is φ = 14645316.

The previous prime is 14645297. The next prime is 14645363. The reversal of 14645317 is 71354641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13498276 + 1147041 = 3674^2 + 1071^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14645317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14645017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7322658 + 7322659.

It is an arithmetic number, because the mean of its divisors is an integer number (7322659).

Almost surely, 214645317 is an apocalyptic number.

It is an amenable number.

14645317 is a deficient number, since it is larger than the sum of its proper divisors (1).

14645317 is an equidigital number, since it uses as much as digits as its factorization.

14645317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 31.

The square root of 14645317 is about 3826.9200409729. The cubic root of 14645317 is about 244.6618519826.

Adding to 14645317 its reverse (71354641), we get a palindrome (85999958).

The spelling of 14645317 in words is "fourteen million, six hundred forty-five thousand, three hundred seventeen".