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387065 = 5711059
BaseRepresentation
bin1011110011111111001
3201122221202
41132133321
544341230
612143545
73201320
oct1363771
9648852
10387065
11244898
12167bb5
13107243
14a10b7
1579a45
hex5e7f9

387065 has 8 divisors (see below), whose sum is σ = 530880. Its totient is φ = 265392.

The previous prime is 387047. The next prime is 387071. The reversal of 387065 is 560783.

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

It is a cyclic number.

It is not a de Polignac number, because 387065 - 28 = 386809 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5495 + ... + 5564.

It is an arithmetic number, because the mean of its divisors is an integer number (66360).

2387065 is an apocalyptic number.

387065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

387065 is a deficient number, since it is larger than the sum of its proper divisors (143815).

387065 is a wasteful number, since it uses less digits than its factorization.

387065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11071.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 387065 is about 622.1454813788. The cubic root of 387065 is about 72.8776960010.

The spelling of 387065 in words is "three hundred eighty-seven thousand, sixty-five".

Divisors: 1 5 7 35 11059 55295 77413 387065