Search a number
-
+
15002941 is a prime number
BaseRepresentation
bin111001001110…
…110100111101
31001020020011111
4321032310331
512320043231
61253322021
7241344232
oct71166475
931206144
1015002941
118517a28
125036311
133153aa5
141dc7789
1514b54b1
hexe4ed3d

15002941 has 2 divisors, whose sum is σ = 15002942. Its totient is φ = 15002940.

The previous prime is 15002899. The next prime is 15002957. The reversal of 15002941 is 14920051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13351716 + 1651225 = 3654^2 + 1285^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15002941 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15002441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7501470 + 7501471.

It is an arithmetic number, because the mean of its divisors is an integer number (7501471).

Almost surely, 215002941 is an apocalyptic number.

It is an amenable number.

15002941 is a deficient number, since it is larger than the sum of its proper divisors (1).

15002941 is an equidigital number, since it uses as much as digits as its factorization.

15002941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 15002941 is about 3873.3630090659. The cubic root of 15002941 is about 246.6373244458.

Adding to 15002941 its reverse (14920051), we get a palindrome (29922992).

The spelling of 15002941 in words is "fifteen million, two thousand, nine hundred forty-one".