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1482385 = 5296477
BaseRepresentation
bin101101001111010010001
32210022110011
411221322101
5334414020
651434521
715412552
oct5517221
92708404
101482385
11922813
125b5a41
133cb968
142a8329
151e435a
hex169e91

1482385 has 4 divisors (see below), whose sum is σ = 1778868. Its totient is φ = 1185904.

The previous prime is 1482359. The next prime is 1482407. The reversal of 1482385 is 5832841.

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

It can be written as a sum of positive squares in 2 ways, for example, as 576081 + 906304 = 759^2 + 952^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1482385 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148234 + ... + 148243.

It is an arithmetic number, because the mean of its divisors is an integer number (444717).

21482385 is an apocalyptic number.

It is an amenable number.

1482385 is a deficient number, since it is larger than the sum of its proper divisors (296483).

1482385 is an equidigital number, since it uses as much as digits as its factorization.

1482385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296482.

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

The square root of 1482385 is about 1217.5323404329. The cubic root of 1482385 is about 114.0215666595.

The spelling of 1482385 in words is "one million, four hundred eighty-two thousand, three hundred eighty-five".

Divisors: 1 5 296477 1482385