Search a number
-
+
14971501 is a prime number
BaseRepresentation
bin111001000111…
…001001101101
31001011122001001
4321013021231
512313042001
61252520301
7241153456
oct71071155
931148031
1014971501
1184a6346
125020091
13314269c
141dba12d
1514ab001
hexe4726d

14971501 has 2 divisors, whose sum is σ = 14971502. Its totient is φ = 14971500.

The previous prime is 14971433. The next prime is 14971507. The reversal of 14971501 is 10517941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13213225 + 1758276 = 3635^2 + 1326^2 .

It is a cyclic number.

It is not a de Polignac number, because 14971501 - 213 = 14963309 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14971501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14971507) 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 as a sum of consecutive naturals, namely, 7485750 + 7485751.

It is an arithmetic number, because the mean of its divisors is an integer number (7485751).

Almost surely, 214971501 is an apocalyptic number.

It is an amenable number.

14971501 is a deficient number, since it is larger than the sum of its proper divisors (1).

14971501 is an equidigital number, since it uses as much as digits as its factorization.

14971501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 14971501 is about 3869.3023919048. The cubic root of 14971501 is about 246.4649204620.

The spelling of 14971501 in words is "fourteen million, nine hundred seventy-one thousand, five hundred one".