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387384 = 23316141
BaseRepresentation
bin1011110100100111000
3201200101120
41132210320
544344014
612145240
73202254
oct1364470
9650346
10387384
11245058
12168220
1310742a
14a1264
1579ba9
hex5e938

387384 has 16 divisors (see below), whose sum is σ = 968520. Its totient is φ = 129120.

The previous prime is 387371. The next prime is 387397. The reversal of 387384 is 483783.

It is an interprime number because it is at equal distance from previous prime (387371) and next prime (387397).

It is a congruent number.

It is an unprimeable number.

387384 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8047 + ... + 8094.

2387384 is an apocalyptic number.

It is an amenable number.

387384 is an abundant number, since it is smaller than the sum of its proper divisors (581136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

387384 is a wasteful number, since it uses less digits than its factorization.

387384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16150 (or 16146 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 387384 is about 622.4017994833. The cubic root of 387384 is about 72.8977112451.

The spelling of 387384 in words is "three hundred eighty-seven thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 16141 32282 48423 64564 96846 129128 193692 387384