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10664371 is a prime number
BaseRepresentation
bin101000101011…
…100110110011
3202001210202201
4220223212303
510212224441
61020324031
7156434314
oct50534663
922053681
1010664371
116024333
1236a3617
1322950a3
1415b860b
15e09c31
hexa2b9b3

10664371 has 2 divisors, whose sum is σ = 10664372. Its totient is φ = 10664370.

The previous prime is 10664359. The next prime is 10664449. The reversal of 10664371 is 17346601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10664371 - 27 = 10664243 is a prime.

It is a super-2 number, since 2×106643712 = 227457617651282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10614371) 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 as a sum of consecutive naturals, namely, 5332185 + 5332186.

It is an arithmetic number, because the mean of its divisors is an integer number (5332186).

Almost surely, 210664371 is an apocalyptic number.

10664371 is a deficient number, since it is larger than the sum of its proper divisors (1).

10664371 is an equidigital number, since it uses as much as digits as its factorization.

10664371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 10664371 is about 3265.6348540521. The cubic root of 10664371 is about 220.1126902009.

The spelling of 10664371 in words is "ten million, six hundred sixty-four thousand, three hundred seventy-one".