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4656629 is a prime number
BaseRepresentation
bin10001110000110111110101
322202120200202
4101300313311
52143003004
6243450245
754403115
oct21606765
98676622
104656629
1126a065a
121686985
13c70703
14893045
1561eb1e
hex470df5

4656629 has 2 divisors, whose sum is σ = 4656630. Its totient is φ = 4656628.

The previous prime is 4656607. The next prime is 4656643. The reversal of 4656629 is 9266564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4401604 + 255025 = 2098^2 + 505^2 .

It is a cyclic number.

It is not a de Polignac number, because 4656629 - 212 = 4652533 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4656592 and 4656601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4656229) 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, 2328314 + 2328315.

It is an arithmetic number, because the mean of its divisors is an integer number (2328315).

Almost surely, 24656629 is an apocalyptic number.

It is an amenable number.

4656629 is a deficient number, since it is larger than the sum of its proper divisors (1).

4656629 is an equidigital number, since it uses as much as digits as its factorization.

4656629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The square root of 4656629 is about 2157.9223804391. The cubic root of 4656629 is about 166.9900313172.

The spelling of 4656629 in words is "four million, six hundred fifty-six thousand, six hundred twenty-nine".