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1385482 = 2798963
BaseRepresentation
bin101010010010000001010
32121101112011
411102100022
5323313412
645410134
714530210
oct5222012
92541464
101385482
11866a2a
1256994a
13396817
14280cb0
151c57a7
hex15240a

1385482 has 8 divisors (see below), whose sum is σ = 2375136. Its totient is φ = 593772.

The previous prime is 1385479. The next prime is 1385507. The reversal of 1385482 is 2845831.

1385482 = T138 + T139 + ... + T221.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49468 + ... + 49495.

It is an arithmetic number, because the mean of its divisors is an integer number (296892).

21385482 is an apocalyptic number.

1385482 is a deficient number, since it is larger than the sum of its proper divisors (989654).

1385482 is an equidigital number, since it uses as much as digits as its factorization.

1385482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98972.

The product of its digits is 7680, while the sum is 31.

The square root of 1385482 is about 1177.0649939574. The cubic root of 1385482 is about 111.4808563057.

The spelling of 1385482 in words is "one million, three hundred eighty-five thousand, four hundred eighty-two".

Divisors: 1 2 7 14 98963 197926 692741 1385482