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12954706 = 229401557
BaseRepresentation
bin110001011010…
…110001010010
3220101011111221
4301122301102
511304022311
61141355254
7215053552
oct61326122
926334457
1012954706
117349076
124408b2a
1328b770b
141a13162
15120d671
hexc5ac52

12954706 has 16 divisors (see below), whose sum is σ = 20188440. Its totient is φ = 6227200.

The previous prime is 12954703. The next prime is 12954709. The reversal of 12954706 is 60745921.

It is an interprime number because it is at equal distance from previous prime (12954703) and next prime (12954709).

It can be written as a sum of positive squares in 4 ways, for example, as 11964681 + 990025 = 3459^2 + 995^2 .

It is not an unprimeable number, because it can be changed into a prime (12954703) by changing a digit.

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, 22980 + ... + 23536.

Almost surely, 212954706 is an apocalyptic number.

12954706 is a deficient number, since it is larger than the sum of its proper divisors (7233734).

12954706 is a wasteful number, since it uses less digits than its factorization.

12954706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 12954706 is about 3599.2646471189. The cubic root of 12954706 is about 234.8600706122.

The spelling of 12954706 in words is "twelve million, nine hundred fifty-four thousand, seven hundred six".

Divisors: 1 2 29 58 401 557 802 1114 11629 16153 23258 32306 223357 446714 6477353 12954706