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487394 = 2379643
BaseRepresentation
bin1110110111111100010
3220202120122
41312333202
5111044034
614240242
74066655
oct1667742
9822518
10487394
11303206
121b6082
13140acb
14c989c
159962e
hex76fe2

487394 has 8 divisors (see below), whose sum is σ = 734160. Its totient is φ = 242676.

The previous prime is 487391. The next prime is 487397. The reversal of 487394 is 493784.

487394 is nontrivially palindromic in base 14.

It is an interprime number because it is at equal distance from previous prime (487391) and next prime (487397).

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

It is a super-2 number, since 2×4873942 = 475105822472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (487391) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 437 + ... + 1079.

It is an arithmetic number, because the mean of its divisors is an integer number (91770).

2487394 is an apocalyptic number.

487394 is a deficient number, since it is larger than the sum of its proper divisors (246766).

487394 is a wasteful number, since it uses less digits than its factorization.

487394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024.

The product of its digits is 24192, while the sum is 35.

The square root of 487394 is about 698.1360898851. The cubic root of 487394 is about 78.6973411289.

The spelling of 487394 in words is "four hundred eighty-seven thousand, three hundred ninety-four".

Divisors: 1 2 379 643 758 1286 243697 487394