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15036061 is a prime number
BaseRepresentation
bin111001010110…
…111010011101
31001021220121011
4321112322131
512322123221
61254135221
7241542625
oct71267235
931256534
1015036061
11853a8a7
125051511
133165ba1
141dd5885
1514c01e1
hexe56e9d

15036061 has 2 divisors, whose sum is σ = 15036062. Its totient is φ = 15036060.

The previous prime is 15036059. The next prime is 15036079. The reversal of 15036061 is 16063051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8940100 + 6095961 = 2990^2 + 2469^2 .

It is an emirp because it is prime and its reverse (16063051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15036061 - 21 = 15036059 is a prime.

Together with 15036059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15036001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7518030 + 7518031.

It is an arithmetic number, because the mean of its divisors is an integer number (7518031).

Almost surely, 215036061 is an apocalyptic number.

It is an amenable number.

15036061 is a deficient number, since it is larger than the sum of its proper divisors (1).

15036061 is an equidigital number, since it uses as much as digits as its factorization.

15036061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 15036061 is about 3877.6360066412. The cubic root of 15036061 is about 246.8186805460.

The spelling of 15036061 in words is "fifteen million, thirty-six thousand, sixty-one".