Search a number
-
+
12772670 = 251277267
BaseRepresentation
bin110000101110…
…010100111110
3220000220210212
4300232110332
511232211140
61133432422
7213365051
oct60562476
926026725
1012772670
117234329
12433b712
1328528c1
1419a6a98
1511c4765
hexc2e53e

12772670 has 8 divisors (see below), whose sum is σ = 22990824. Its totient is φ = 5109064.

The previous prime is 12772649. The next prime is 12772691. The reversal of 12772670 is 7627721.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12772649) and next prime (12772691).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638624 + ... + 638643.

It is an arithmetic number, because the mean of its divisors is an integer number (2873853).

Almost surely, 212772670 is an apocalyptic number.

12772670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12772670 is a deficient number, since it is larger than the sum of its proper divisors (10218154).

12772670 is a wasteful number, since it uses less digits than its factorization.

12772670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277274.

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 12772670 is about 3573.8872394075. The cubic root of 12772670 is about 233.7548141649.

The spelling of 12772670 in words is "twelve million, seven hundred seventy-two thousand, six hundred seventy".

Divisors: 1 2 5 10 1277267 2554534 6386335 12772670