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58389271 = 172281719
BaseRepresentation
bin1101111010111…
…1001100010111
311001212111000121
43132233030113
5104421424041
65443252411
71306205053
oct336571427
9131774017
1058389271
112aa607a6
121767a107
13c134a85
147a7cc63
1551d57d1
hex37af317

58389271 has 12 divisors (see below), whose sum is σ = 62333280. Its totient is φ = 54682880.

The previous prime is 58389259. The next prime is 58389277. The reversal of 58389271 is 17298385.

It is not a de Polignac number, because 58389271 - 211 = 58387223 is a prime.

It is a super-2 number, since 2×583892712 = 6818613935822882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58389277) 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 11 ways as a sum of consecutive naturals, for example, 80850 + ... + 81568.

It is an arithmetic number, because the mean of its divisors is an integer number (5194440).

Almost surely, 258389271 is an apocalyptic number.

58389271 is a deficient number, since it is larger than the sum of its proper divisors (3944009).

58389271 is a wasteful number, since it uses less digits than its factorization.

58389271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034 (or 1017 counting only the distinct ones).

The product of its digits is 120960, while the sum is 43.

The square root of 58389271 is about 7641.2872606649. The cubic root of 58389271 is about 387.9517223916.

The spelling of 58389271 in words is "fifty-eight million, three hundred eighty-nine thousand, two hundred seventy-one".

Divisors: 1 17 281 289 719 4777 12223 81209 202039 207791 3434663 58389271