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58444189 is a prime number
BaseRepresentation
bin1101111011110…
…0100110011101
311001222021100121
43132330212131
5104430203224
65444354541
71306524136
oct336744635
9131867317
1058444189
112aa98a91
12176a5a51
13c153a7b
147a94c8d
1551e6be4
hex37bc99d

58444189 has 2 divisors, whose sum is σ = 58444190. Its totient is φ = 58444188.

The previous prime is 58444163. The next prime is 58444223. The reversal of 58444189 is 98144485.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40424164 + 18020025 = 6358^2 + 4245^2 .

It is a cyclic number.

It is not a de Polignac number, because 58444189 - 221 = 56347037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58444109) 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, 29222094 + 29222095.

It is an arithmetic number, because the mean of its divisors is an integer number (29222095).

Almost surely, 258444189 is an apocalyptic number.

It is an amenable number.

58444189 is a deficient number, since it is larger than the sum of its proper divisors (1).

58444189 is an equidigital number, since it uses as much as digits as its factorization.

58444189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 184320, while the sum is 43.

The square root of 58444189 is about 7644.8799205743. The cubic root of 58444189 is about 388.0733135457.

The spelling of 58444189 in words is "fifty-eight million, four hundred forty-four thousand, one hundred eighty-nine".