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58219145 = 552122349
BaseRepresentation
bin1101111000010…
…1101010001001
311001112211122122
43132011222021
5104401003040
65435501025
71304566055
oct336055211
9131484578
1058219145
112a9549a6
12175b7775
13c0a54ca
147a36c65
1551a01b5
hex3785a89

58219145 has 8 divisors (see below), whose sum is σ = 70000200. Its totient is φ = 46483840.

The previous prime is 58219111. The next prime is 58219223. The reversal of 58219145 is 54191285.

58219145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 32761 + 58186384 = 181^2 + 7628^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 58219145 - 26 = 58219081 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8570 + ... + 13779.

It is an arithmetic number, because the mean of its divisors is an integer number (8750025).

Almost surely, 258219145 is an apocalyptic number.

It is an amenable number.

58219145 is a deficient number, since it is larger than the sum of its proper divisors (11781055).

58219145 is a wasteful number, since it uses less digits than its factorization.

58219145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22875.

The product of its digits is 14400, while the sum is 35.

The square root of 58219145 is about 7630.1471152265. The cubic root of 58219145 is about 387.5745704562.

The spelling of 58219145 in words is "fifty-eight million, two hundred nineteen thousand, one hundred forty-five".

Divisors: 1 5 521 2605 22349 111745 11643829 58219145