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387068 = 221119463
BaseRepresentation
bin1011110011111111100
3201122221212
41132133330
544341233
612143552
73201323
oct1363774
9648855
10387068
112448a0
12167bb8
13107246
14a10ba
1579a48
hex5e7fc

387068 has 24 divisors (see below), whose sum is σ = 779520. Its totient is φ = 166320.

The previous prime is 387047. The next prime is 387071. The reversal of 387068 is 860783.

It is a congruent number.

It is an unprimeable number.

387068 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 7 ways as a sum of consecutive naturals, for example, 605 + ... + 1067.

It is an arithmetic number, because the mean of its divisors is an integer number (32480).

2387068 is an apocalyptic number.

387068 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

387068 is an abundant number, since it is smaller than the sum of its proper divisors (392452).

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

387068 is a wasteful number, since it uses less digits than its factorization.

387068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 387068 is about 622.1478923857. The cubic root of 387068 is about 72.8778842834.

The spelling of 387068 in words is "three hundred eighty-seven thousand, sixty-eight".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 463 836 926 1852 5093 8797 10186 17594 20372 35188 96767 193534 387068