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58430497 = 61957877
BaseRepresentation
bin1101111011100…
…1010000100001
311001221120120111
43132321100201
5104424233442
65444211321
71306436206
oct336712041
9131846514
1058430497
112aa89774
1217699b41
13c14a778
147a8dcad
1551e2b17
hex37b9421

58430497 has 4 divisors (see below), whose sum is σ = 59388436. Its totient is φ = 57472560.

The previous prime is 58430483. The next prime is 58430501. The reversal of 58430497 is 79403485.

58430497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2719201 + 55711296 = 1649^2 + 7464^2 .

It is a cyclic number.

It is not a de Polignac number, because 58430497 - 211 = 58428449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58430467) 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 in 3 ways as a sum of consecutive naturals, for example, 478878 + ... + 478999.

It is an arithmetic number, because the mean of its divisors is an integer number (14847109).

Almost surely, 258430497 is an apocalyptic number.

It is an amenable number.

58430497 is a deficient number, since it is larger than the sum of its proper divisors (957939).

58430497 is an equidigital number, since it uses as much as digits as its factorization.

58430497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957938.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 58430497 is about 7643.9843668077. The cubic root of 58430497 is about 388.0430059143.

The spelling of 58430497 in words is "fifty-eight million, four hundred thirty thousand, four hundred ninety-seven".

Divisors: 1 61 957877 58430497