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388482 = 2364747
BaseRepresentation
bin1011110110110000010
3201201220020
41132312002
544412412
612154310
73205413
oct1366602
9651806
10388482
11245966
12168996
13107a93
14a180a
157a18c
hex5ed82

388482 has 8 divisors (see below), whose sum is σ = 776976. Its totient is φ = 129492.

The previous prime is 388481. The next prime is 388483. The reversal of 388482 is 284883.

It is an interprime number because it is at equal distance from previous prime (388481) and next prime (388483).

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

388482 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (388481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32368 + ... + 32379.

It is an arithmetic number, because the mean of its divisors is an integer number (97122).

2388482 is an apocalyptic number.

388482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

388482 is a wasteful number, since it uses less digits than its factorization.

388482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64752.

The product of its digits is 12288, while the sum is 33.

The square root of 388482 is about 623.2832421941. The cubic root of 388482 is about 72.9665199573.

The spelling of 388482 in words is "three hundred eighty-eight thousand, four hundred eighty-two".

Divisors: 1 2 3 6 64747 129494 194241 388482