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159385 = 5127251
BaseRepresentation
bin100110111010011001
322002122011
4212322121
520100020
63225521
71232452
oct467231
9262564
10159385
11a9826
12782a1
1357715
1442129
153235a
hex26e99

159385 has 8 divisors (see below), whose sum is σ = 193536. Its totient is φ = 126000.

The previous prime is 159361. The next prime is 159389. The reversal of 159385 is 583951.

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

It is a de Polignac number, because none of the positive numbers 2k-159385 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510 + ... + 760.

It is an arithmetic number, because the mean of its divisors is an integer number (24192).

2159385 is an apocalyptic number.

It is an amenable number.

159385 is a deficient number, since it is larger than the sum of its proper divisors (34151).

159385 is a wasteful number, since it uses less digits than its factorization.

159385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383.

The product of its digits is 5400, while the sum is 31.

The square root of 159385 is about 399.2305098561. The cubic root of 159385 is about 54.2187060698.

The spelling of 159385 in words is "one hundred fifty-nine thousand, three hundred eighty-five".

Divisors: 1 5 127 251 635 1255 31877 159385