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387484 = 22731327
BaseRepresentation
bin1011110100110011100
3201200112021
41132212130
544344414
612145524
73202456
oct1364634
9650467
10387484
11245139
121682a4
131074a6
14a12d6
1579c24
hex5e99c

387484 has 12 divisors (see below), whose sum is σ = 687904. Its totient is φ = 190944.

The previous prime is 387463. The next prime is 387493. The reversal of 387484 is 484783.

387484 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 372 + ... + 955.

2387484 is an apocalyptic number.

It is an amenable number.

387484 is a deficient number, since it is larger than the sum of its proper divisors (300420).

387484 is a wasteful number, since it uses less digits than its factorization.

387484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404 (or 1402 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 387484 is about 622.4821282575. The cubic root of 387484 is about 72.9039833541.

The spelling of 387484 in words is "three hundred eighty-seven thousand, four hundred eighty-four".

Divisors: 1 2 4 73 146 292 1327 2654 5308 96871 193742 387484