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387482 = 2193741
BaseRepresentation
bin1011110100110011010
3201200112012
41132212122
544344412
612145522
73202454
oct1364632
9650465
10387482
11245137
121682a2
131074a4
14a12d4
1579c22
hex5e99a

387482 has 4 divisors (see below), whose sum is σ = 581226. Its totient is φ = 193740.

The previous prime is 387463. The next prime is 387493. The reversal of 387482 is 284783.

387482 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 373321 + 14161 = 611^2 + 119^2 .

It is an unprimeable number.

387482 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 96869 + ... + 96872.

2387482 is an apocalyptic number.

387482 is a deficient number, since it is larger than the sum of its proper divisors (193744).

387482 is a wasteful number, since it uses less digits than its factorization.

387482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193743.

The product of its digits is 10752, while the sum is 32.

The square root of 387482 is about 622.4805217836. The cubic root of 387482 is about 72.9038579224.

The spelling of 387482 in words is "three hundred eighty-seven thousand, four hundred eighty-two".

Divisors: 1 2 193741 387482