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12000946 = 217418609
BaseRepresentation
bin101101110001…
…111010110010
3211120201012111
4231301322302
511033012241
61105115534
7204002116
oct55617262
924521174
1012000946
116857541
124028baa
132642569
141845746
1510c0c81
hexb71eb2

12000946 has 16 divisors (see below), whose sum is σ = 19527480. Its totient is φ = 5509120.

The previous prime is 12000931. The next prime is 12000959. The reversal of 12000946 is 64900021.

It can be written as a sum of positive squares in 4 ways, for example, as 7425625 + 4575321 = 2725^2 + 2139^2 .

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, 2911 + ... + 5698.

Almost surely, 212000946 is an apocalyptic number.

12000946 is a deficient number, since it is larger than the sum of its proper divisors (7526534).

12000946 is a wasteful number, since it uses less digits than its factorization.

12000946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8669.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 12000946 is about 3464.2381557855. The cubic root of 12000946 is about 228.9488644619.

Adding to 12000946 its reverse (64900021), we get a palindrome (76900967).

The spelling of 12000946 in words is "twelve million, nine hundred forty-six", and thus it is an aban number.

Divisors: 1 2 17 34 41 82 697 1394 8609 17218 146353 292706 352969 705938 6000473 12000946