Search a number
-
+
58408393 = 75597727
BaseRepresentation
bin1101111011001…
…1110111001001
311001220110020211
43132303313021
5104423032033
65443521121
71306314601
oct336636711
9131813224
1058408393
112aa740aa
12176891a1
13c1406a4
147a85c01
1551db2cd
hex37b3dc9

58408393 has 4 divisors (see below), whose sum is σ = 58423680. Its totient is φ = 58393108.

The previous prime is 58408391. The next prime is 58408421. The reversal of 58408393 is 39380485.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 58408393 - 21 = 58408391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58408391) 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 in 3 ways as a sum of consecutive naturals, for example, 3696 + ... + 11422.

It is an arithmetic number, because the mean of its divisors is an integer number (14605920).

Almost surely, 258408393 is an apocalyptic number.

It is an amenable number.

58408393 is a deficient number, since it is larger than the sum of its proper divisors (15287).

58408393 is an equidigital number, since it uses as much as digits as its factorization.

58408393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15286.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 58408393 is about 7642.5383872114. The cubic root of 58408393 is about 387.9940680887.

The spelling of 58408393 in words is "fifty-eight million, four hundred eight thousand, three hundred ninety-three".

Divisors: 1 7559 7727 58408393