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58207489 is a prime number
BaseRepresentation
bin1101111000001…
…0110100000001
311001112020122221
43132002310001
5104400114424
65435331041
71304520064
oct336026401
9131466587
1058207489
112a94716a
12175b0a81
13c0a0102
147a328db
15519b9e4
hex3782d01

58207489 has 2 divisors, whose sum is σ = 58207490. Its totient is φ = 58207488.

The previous prime is 58207483. The next prime is 58207517. The reversal of 58207489 is 98470285.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57501889 + 705600 = 7583^2 + 840^2 .

It is a cyclic number.

It is not a de Polignac number, because 58207489 - 221 = 56110337 is a prime.

It is a super-2 number, since 2×582074892 = 6776223551370242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (58207483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29103744 + 29103745.

It is an arithmetic number, because the mean of its divisors is an integer number (29103745).

Almost surely, 258207489 is an apocalyptic number.

It is an amenable number.

58207489 is a deficient number, since it is larger than the sum of its proper divisors (1).

58207489 is an equidigital number, since it uses as much as digits as its factorization.

58207489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 58207489 is about 7629.3832647207. The cubic root of 58207489 is about 387.5487034171.

The spelling of 58207489 in words is "fifty-eight million, two hundred seven thousand, four hundred eighty-nine".