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15055093 is a prime number
BaseRepresentation
bin111001011011…
…100011110101
31001022212201001
4321123203311
512323230333
61254403301
7241652254
oct71334365
931285631
1015055093
118553129
125060531
133171751
141ddc79b
1514c5b7d
hexe5b8f5

15055093 has 2 divisors, whose sum is σ = 15055094. Its totient is φ = 15055092.

The previous prime is 15055091. The next prime is 15055099. The reversal of 15055093 is 39055051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12517444 + 2537649 = 3538^2 + 1593^2 .

It is a cyclic number.

It is not a de Polignac number, because 15055093 - 21 = 15055091 is a prime.

Together with 15055091, 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 (15055091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7527546 + 7527547.

It is an arithmetic number, because the mean of its divisors is an integer number (7527547).

Almost surely, 215055093 is an apocalyptic number.

It is an amenable number.

15055093 is a deficient number, since it is larger than the sum of its proper divisors (1).

15055093 is an equidigital number, since it uses as much as digits as its factorization.

15055093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3375, while the sum is 28.

The square root of 15055093 is about 3880.0893030960. The cubic root of 15055093 is about 246.9227741331.

The spelling of 15055093 in words is "fifteen million, fifty-five thousand, ninety-three".