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6630967 = 77271303
BaseRepresentation
bin11001010010111000110111
3110110212222101
4121102320313
53144142332
6354042531
7110235160
oct31227067
913425871
106630967
113819a42
122279447
1314b2265
14c48767
158aeae7
hex652e37

6630967 has 8 divisors (see below), whose sum is σ = 7594496. Its totient is φ = 5671512.

The previous prime is 6630961. The next prime is 6630979. The reversal of 6630967 is 7690366.

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

It is not a de Polignac number, because 6630967 - 27 = 6630839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6630961) by changing a digit.

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, 4438 + ... + 5740.

It is an arithmetic number, because the mean of its divisors is an integer number (949312).

Almost surely, 26630967 is an apocalyptic number.

6630967 is a deficient number, since it is larger than the sum of its proper divisors (963529).

6630967 is a wasteful number, since it uses less digits than its factorization.

6630967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 6630967 is about 2575.0664069107. The cubic root of 6630967 is about 187.8706576010.

The spelling of 6630967 in words is "six million, six hundred thirty thousand, nine hundred sixty-seven".

Divisors: 1 7 727 1303 5089 9121 947281 6630967