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15084061 is a prime number
BaseRepresentation
bin111001100010…
…101000011101
31001101100102221
4321202220131
512330142221
61255145341
7242132566
oct71425035
931340387
1015084061
118572973
125075251
1331819a5
14200916d
1514ce541
hexe62a1d

15084061 has 2 divisors, whose sum is σ = 15084062. Its totient is φ = 15084060.

The previous prime is 15084059. The next prime is 15084109. The reversal of 15084061 is 16048051.

15084061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13176900 + 1907161 = 3630^2 + 1381^2 .

It is a cyclic number.

It is not a de Polignac number, because 15084061 - 21 = 15084059 is a prime.

Together with 15084059, 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 (15084961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7542030 + 7542031.

It is an arithmetic number, because the mean of its divisors is an integer number (7542031).

Almost surely, 215084061 is an apocalyptic number.

It is an amenable number.

15084061 is a deficient number, since it is larger than the sum of its proper divisors (1).

15084061 is an equidigital number, since it uses as much as digits as its factorization.

15084061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 15084061 is about 3883.8204129439. The cubic root of 15084061 is about 247.0810434119.

The spelling of 15084061 in words is "fifteen million, eighty-four thousand, sixty-one".