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387302 = 2197983
BaseRepresentation
bin1011110100011100110
3201200021112
41132203212
544343202
612145022
73202106
oct1364346
9650245
10387302
11244a93
12168172
13107396
14a1206
1579b52
hex5e8e6

387302 has 8 divisors (see below), whose sum is σ = 584496. Its totient is φ = 192472.

The previous prime is 387281. The next prime is 387307. The reversal of 387302 is 203783.

387302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387307) by changing a digit.

387302 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 in 3 ways as a sum of consecutive naturals, for example, 98 + ... + 885.

It is an arithmetic number, because the mean of its divisors is an integer number (73062).

2387302 is an apocalyptic number.

387302 is a deficient number, since it is larger than the sum of its proper divisors (197194).

387302 is a wasteful number, since it uses less digits than its factorization.

387302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 387302 is about 622.3359221514. The cubic root of 387302 is about 72.8925673103.

The spelling of 387302 in words is "three hundred eighty-seven thousand, three hundred two".

Divisors: 1 2 197 394 983 1966 193651 387302