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58087271 = 115280661
BaseRepresentation
bin1101110110010…
…1011101100111
311001022010202102
43131211131213
5104332243041
65433002315
71303506434
oct335453547
9131263672
1058087271
112a874910
121755339b
13c05a488
147a00b8b
15517609b
hex3765767

58087271 has 4 divisors (see below), whose sum is σ = 63367944. Its totient is φ = 52806600.

The previous prime is 58087241. The next prime is 58087279. The reversal of 58087271 is 17278085.

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

It is not a de Polignac number, because 58087271 - 26 = 58087207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58087279) 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, 2640320 + ... + 2640341.

It is an arithmetic number, because the mean of its divisors is an integer number (15841986).

Almost surely, 258087271 is an apocalyptic number.

58087271 is a deficient number, since it is larger than the sum of its proper divisors (5280673).

58087271 is a wasteful number, since it uses less digits than its factorization.

58087271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5280672.

The product of its (nonzero) digits is 31360, while the sum is 38.

The square root of 58087271 is about 7621.5005740340. The cubic root of 58087271 is about 387.2817134783.

The spelling of 58087271 in words is "fifty-eight million, eighty-seven thousand, two hundred seventy-one".

Divisors: 1 11 5280661 58087271