Search a number
-
+
14977169 is a prime number
BaseRepresentation
bin111001001000…
…100010010001
31001011220210222
4321020202101
512313232134
61253002425
7241206134
oct71104221
931156728
1014977169
1184aa629
125023415
13314513c
141dbc21b
1514aca2e
hexe48891

14977169 has 2 divisors, whose sum is σ = 14977170. Its totient is φ = 14977168.

The previous prime is 14977159. The next prime is 14977181. The reversal of 14977169 is 96177941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11135569 + 3841600 = 3337^2 + 1960^2 .

It is an emirp because it is prime and its reverse (96177941) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14977169 is a prime.

It is a super-2 number, since 2×149771692 = 448631182509122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14977139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7488584 + 7488585.

It is an arithmetic number, because the mean of its divisors is an integer number (7488585).

Almost surely, 214977169 is an apocalyptic number.

It is an amenable number.

14977169 is a deficient number, since it is larger than the sum of its proper divisors (1).

14977169 is an equidigital number, since it uses as much as digits as its factorization.

14977169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 44.

The square root of 14977169 is about 3870.0347543659. The cubic root of 14977169 is about 246.4960192569.

The spelling of 14977169 in words is "fourteen million, nine hundred seventy-seven thousand, one hundred sixty-nine".