Search a number
-
+
12954065 = 52639851
BaseRepresentation
bin110001011010…
…100111010001
3220101010122012
4301122213101
511304012230
61141352305
7215051645
oct61324721
926333565
1012954065
117348643
124408695
1328b7337
141a12c25
15120d395
hexc5a9d1

12954065 has 8 divisors (see below), whose sum is σ = 15605568. Its totient is φ = 10322800.

The previous prime is 12954049. The next prime is 12954077. The reversal of 12954065 is 56045921.

It is a happy number.

12954065 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12954065 - 24 = 12954049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3611 + ... + 6240.

It is an arithmetic number, because the mean of its divisors is an integer number (1950696).

Almost surely, 212954065 is an apocalyptic number.

It is an amenable number.

12954065 is a deficient number, since it is larger than the sum of its proper divisors (2651503).

12954065 is an equidigital number, since it uses as much as digits as its factorization.

12954065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10119.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 12954065 is about 3599.1756000507. The cubic root of 12954065 is about 234.8561969159.

Adding to 12954065 its reverse (56045921), we get a palindrome (68999986).

The spelling of 12954065 in words is "twelve million, nine hundred fifty-four thousand, sixty-five".

Divisors: 1 5 263 1315 9851 49255 2590813 12954065