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966289971 = 3647497831
BaseRepresentation
bin111001100110000…
…110101000110011
32111100020121122110
4321212012220303
53434332234341
6235514540403
732642220633
oct7146065063
92440217573
10966289971
11456499a59
1222b737703
1312526661a
14924946c3
1559c73216
hex39986a33

966289971 has 8 divisors (see below), whose sum is σ = 1290380544. Its totient is φ = 643196360.

The previous prime is 966289963. The next prime is 966289981. The reversal of 966289971 is 179982669.

966289971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 966289971 - 23 = 966289963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (966289981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246975 + ... + 250856.

It is an arithmetic number, because the mean of its divisors is an integer number (161297568).

Almost surely, 2966289971 is an apocalyptic number.

966289971 is a deficient number, since it is larger than the sum of its proper divisors (324090573).

966289971 is a wasteful number, since it uses less digits than its factorization.

966289971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498481.

The product of its digits is 2939328, while the sum is 57.

The square root of 966289971 is about 31085.2050178216. The cubic root of 966289971 is about 988.6346416560.

The spelling of 966289971 in words is "nine hundred sixty-six million, two hundred eighty-nine thousand, nine hundred seventy-one".

Divisors: 1 3 647 1941 497831 1493493 322096657 966289971