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1006422629 is a prime number
BaseRepresentation
bin111011111111001…
…100101001100101
32121010202120022012
4323333030221211
54030121011004
6243511044005
733640310522
oct7377145145
92533676265
101006422629
11477110243
12241070605
13130678664
1497940149
155d54e46e
hex3bfcca65

1006422629 has 2 divisors, whose sum is σ = 1006422630. Its totient is φ = 1006422628.

The previous prime is 1006422563. The next prime is 1006422673. The reversal of 1006422629 is 9262246001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 626250625 + 380172004 = 25025^2 + 19498^2 .

It is a cyclic number.

It is not a de Polignac number, because 1006422629 - 212 = 1006418533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1006422595 and 1006422604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1006422679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503211314 + 503211315.

It is an arithmetic number, because the mean of its divisors is an integer number (503211315).

Almost surely, 21006422629 is an apocalyptic number.

It is an amenable number.

1006422629 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006422629 is an equidigital number, since it uses as much as digits as its factorization.

1006422629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1006422629 is about 31724.1647486581. The cubic root of 1006422629 is about 1002.1363092661.

The spelling of 1006422629 in words is "one billion, six million, four hundred twenty-two thousand, six hundred twenty-nine".