Search a number
-
+
12797255 = 523910709
BaseRepresentation
bin110000110100…
…010101000111
3220002011112102
4300310111013
511234003010
61134142315
7213526532
oct60642507
926064472
1012797255
117250849
12435199b
132860b53
1419b1a19
1511cbba5
hexc34547

12797255 has 8 divisors (see below), whose sum is σ = 15422400. Its totient is φ = 10194016.

The previous prime is 12797249. The next prime is 12797261. The reversal of 12797255 is 55279721.

12797255 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12797249) and next prime (12797261).

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

It is a cyclic number.

It is not a de Polignac number, because 12797255 - 214 = 12780871 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4160 + ... + 6549.

It is an arithmetic number, because the mean of its divisors is an integer number (1927800).

Almost surely, 212797255 is an apocalyptic number.

12797255 is a deficient number, since it is larger than the sum of its proper divisors (2625145).

12797255 is a wasteful number, since it uses less digits than its factorization.

12797255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10953.

The product of its digits is 44100, while the sum is 38.

The square root of 12797255 is about 3577.3251180177. The cubic root of 12797255 is about 233.9046961351.

The spelling of 12797255 in words is "twelve million, seven hundred ninety-seven thousand, two hundred fifty-five".

Divisors: 1 5 239 1195 10709 53545 2559451 12797255