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48180829 is a prime number
BaseRepresentation
bin1011011111001…
…0111001011101
310100122211200011
42313302321131
544313241304
64440403221
71123346614
oct267627135
9110584604
1048180829
1125218a74
1214176511
139c9c388
14658287b
15436ac04
hex2df2e5d

48180829 has 2 divisors, whose sum is σ = 48180830. Its totient is φ = 48180828.

The previous prime is 48180817. The next prime is 48180841. The reversal of 48180829 is 92808184.

It is a balanced prime because it is at equal distance from previous prime (48180817) and next prime (48180841).

It can be written as a sum of positive squares in only one way, i.e., 38415204 + 9765625 = 6198^2 + 3125^2 .

It is a cyclic number.

It is not a de Polignac number, because 48180829 - 27 = 48180701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48180791 and 48180800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48180809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24090414 + 24090415.

It is an arithmetic number, because the mean of its divisors is an integer number (24090415).

Almost surely, 248180829 is an apocalyptic number.

It is an amenable number.

48180829 is a deficient number, since it is larger than the sum of its proper divisors (1).

48180829 is an equidigital number, since it uses as much as digits as its factorization.

48180829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 48180829 is about 6941.2411714332. The cubic root of 48180829 is about 363.8799190308.

The spelling of 48180829 in words is "forty-eight million, one hundred eighty thousand, eight hundred twenty-nine".