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12973282 = 277091307
BaseRepresentation
bin110001011111…
…010011100010
3220102002222221
4301133103202
511310121112
61142021254
7215161660
oct61372342
926362887
1012973282
117361023
12441782a
1328c2cca
141a19c30
151213e07
hexc5f4e2

12973282 has 16 divisors (see below), whose sum is σ = 22288320. Its totient is φ = 5547888.

The previous prime is 12973253. The next prime is 12973291. The reversal of 12973282 is 28237921.

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 7 ways as a sum of consecutive naturals, for example, 9273 + ... + 10579.

It is an arithmetic number, because the mean of its divisors is an integer number (1393020).

Almost surely, 212973282 is an apocalyptic number.

12973282 is a deficient number, since it is larger than the sum of its proper divisors (9315038).

12973282 is a wasteful number, since it uses less digits than its factorization.

12973282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025.

The product of its digits is 12096, while the sum is 34.

The square root of 12973282 is about 3601.8442498254. The cubic root of 12973282 is about 234.9722737773.

The spelling of 12973282 in words is "twelve million, nine hundred seventy-three thousand, two hundred eighty-two".

Divisors: 1 2 7 14 709 1307 1418 2614 4963 9149 9926 18298 926663 1853326 6486641 12973282