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58189219 = 115289929
BaseRepresentation
bin1101110111111…
…0010110100011
311001111022121021
43131332112203
5104344023334
65435110311
71304412604
oct335762643
9131438537
1058189219
112a934470
12175a2397
13c0949ba
147a29dab
1551963b4
hex377e5a3

58189219 has 4 divisors (see below), whose sum is σ = 63479160. Its totient is φ = 52899280.

The previous prime is 58189217. The next prime is 58189223. The reversal of 58189219 is 91298185.

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

It is a cyclic number.

It is not a de Polignac number, because 58189219 - 21 = 58189217 is a prime.

It is a super-2 number, since 2×581892192 = 6771970415659922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58189211) 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, 2644954 + ... + 2644975.

It is an arithmetic number, because the mean of its divisors is an integer number (15869790).

Almost surely, 258189219 is an apocalyptic number.

58189219 is a deficient number, since it is larger than the sum of its proper divisors (5289941).

58189219 is a wasteful number, since it uses less digits than its factorization.

58189219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289940.

The product of its digits is 51840, while the sum is 43.

The square root of 58189219 is about 7628.1858262630. The cubic root of 58189219 is about 387.5081516149.

The spelling of 58189219 in words is "fifty-eight million, one hundred eighty-nine thousand, two hundred nineteen".

Divisors: 1 11 5289929 58189219