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248341589 = 3117834493
BaseRepresentation
bin11101100110101…
…10010001010101
3122022022001121122
432303112101111
51002033412324
640350453325
76103603646
oct1663262125
9568261548
10248341589
11118200791
126b204245
133c5b18b2
1424da76cd
1516c07a5e
hexecd6455

248341589 has 8 divisors (see below), whose sum is σ = 256553472. Its totient is φ = 240142320.

The previous prime is 248341573. The next prime is 248341591. The reversal of 248341589 is 985143842.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 248341589 - 24 = 248341573 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248301589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53027 + ... + 57519.

It is an arithmetic number, because the mean of its divisors is an integer number (32069184).

Almost surely, 2248341589 is an apocalyptic number.

It is an amenable number.

248341589 is a deficient number, since it is larger than the sum of its proper divisors (8211883).

248341589 is a wasteful number, since it uses less digits than its factorization.

248341589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6307.

The product of its digits is 276480, while the sum is 44.

The square root of 248341589 is about 15758.8574776219. The cubic root of 248341589 is about 628.5644554200.

The spelling of 248341589 in words is "two hundred forty-eight million, three hundred forty-one thousand, five hundred eighty-nine".

Divisors: 1 31 1783 4493 55273 139283 8011019 248341589